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  • 东丽T800碳纤维预浸料选购指南（2026）：T800H与T800S牌号对比、成本构成与供应商考察要点

    如果你正在搜索东丽T800碳纤维预浸料哪里买、T800预浸料2026年价格，这篇指南就是为你准备的。内容涵盖牌号选择（T800H vs T800S）、树脂体系、数据表上真正需要核对的规格项、真实的成本驱动因素、出口管制约束，以及一份可直接落地的供应商考察清单。

    T800预浸料是什么？

    东丽T800是中模量（IM）聚丙烯腈基碳纤维，拉伸强度约5880 MPa，拉伸模量约294 GPa。预浸料形态是将纤维与精确控制的树脂体系预先浸渍——最常见的是180°C固化增韧环氧（如东丽3900系列）——以单向（UD）带或织物形式供货，树脂含量、面密度和暴露时限均有明确规格。

    T800级预浸料介于标模量T300/T700与高模量M系列之间，是飞机主承力结构的主力材料：波音787机翼和机身采用T800S/3900-2B预浸料，这也是该牌号在采购搜索中知名度极高的原因。

    T800H与T800S怎么选？

    • T800H——初代牌号，6K/12K丝束，在航天、防务和传统航空项目中有长期认证履历，价格更高、交期更长。
    • T800S——高产能后继牌号，24K丝束，强度略高（约5880 MPa）、加工成本更低，是新项目的默认选择。

    采购经验法则：如果零件已按指定T800H的规范完成认证，未做重新认证计划前不要替换；如果是你自己掌控规范的新项目，T800S的每公斤性价比几乎总是更优。

    下单前必须核对的数据表项目

    • 纤维面密度（FAW）：常见UD带规格为145 g/m²和190 g/m²，公差应优于±3%。
    • 树脂含量：航空UD带通常为33–36 wt%，要求提供逐批检测报告而非标称值。
    • 树脂体系与固化制度：180°C热压罐环氧（如3900-2）、面向设备受限工厂的120°C固化体系、或非热压罐（OoA）方案。决定加工成本的通常是树脂而非纤维。
    • 粘性寿命与暴露时限：23°C下典型为10–30天。暴露时限短的材料买着便宜、报废起来贵。
    • 冷冻贮存期：−18°C下通常6–12个月。合同中务必约定到货剩余贮存期≥75%。
    • 认证要求：航空加工需Nadcap，供应商体系需AS9100/ISO 9001，另有项目专用规范（BMS、NMS或企业标准）。

    2026年价格基准与成本驱动

    2026年上半年观察到的指导性市场价位（出厂价，随批量浮动）：

    • T800级UD环氧预浸料（工业级）：约90–150美元/kg（190 g/m²面密度折合约25–45美元/m²），需数吨级年度承诺量。
    • 航空认证T800S/增韧环氧带材：180–350美元/kg以上，取决于规范等级、批次追溯与测试要求。
    • 国产T800级预浸料（中复神鹰SYT55、光威复材同级产品等）：通常比进口东丽材料低20–40%，在非飞行关键的工业应用中已是越来越可信的选项。

    影响价格的因素：丝束规格（12K vs 24K）、面密度（越轻单价越高）、树脂认证等级、最小起订量、冷链运费，以及测试与文件负担。航空批次的文件与批次验收测试可使材料成本增加15–25%。

    出口管制与供应约束

    T800级纤维及预浸料受日本（METI）、美国（EAR）和欧盟的两用物项出口管制。跨境发货需准备最终用途声明、最终用户证明，许可周期4–12周。采购排程必须预留该周期，且项目关键材料切勿依赖单一物流通道。

    2026年产能依然紧张：航空生产速率恢复叠加氢气瓶需求，持续消化中模量纤维产能。新增需求的现实交期：航空认证预浸料12–24周，工业级6–10周。

    供应商考察清单

    1. 确认预浸料厂的纤维来源：附原厂质保书的正品东丽T800H/T800S，或明示的等同纤维。
    2. 索取批次级数据：面密度、树脂含量、挥发分、粘性、凝胶时间、DSC固化数据。
    3. 审核冷链能力：−18°C仓储、每票货附温度记录仪、完整的出冻记录。
    4. 付费试订单验证：按数据表做层合板力学测试（0°拉伸、层间剪切ILSS、增韧体系加做CAI）后再放量。
    5. 合同中约定到货剩余贮存期、复验支持与报废补换条款。

    常见问题

    问：能否用T700预浸料替代以降本？
    答：仅当设计裕度允许模量降低约10%（230 vs 294 GPa）时可行。刚度主导的零件通常不行，强度主导的零件有时可以。

    问：国产T800级预浸料靠谱吗？
    答：在体育器材、无人机、汽车、氢气瓶等工业应用中，国产中模量纤维预浸料成熟度提升很快、成本优势明显；飞行关键航空结构目前认证履历仍以东丽材料为主。

    问：起订量一般多少？
    答：工业预浸料厂常见MOQ为每个树脂/面密度组合100–300 kg；航空认证材料通常按整生产批次起订。

    需要T800预浸料的报价对比或供应商短名单？联系我们的采购团队——我们按月跟踪进口与国产中模量纤维预浸料的价格。

  • Toray T800 Carbon Fiber Prepreg Buying Guide 2026: T800H vs T800S Grades, Cost Drivers, and How to Qualify Suppliers

    If you are searching for where to buy Toray T800 carbon fiber prepreg or trying to understand T800 prepreg price per square meter in 2026, this guide is written for you. It covers grade selection (T800H vs T800S), resin systems, the specification items that actually matter on a datasheet, realistic cost drivers, export-control constraints, and a practical supplier qualification checklist for aerospace and industrial buyers.

    What Exactly Is T800 Prepreg?

    Toray T800 is an intermediate-modulus (IM) polyacrylonitrile-based carbon fiber with a tensile strength of approximately 5,880 MPa and a tensile modulus of about 294 GPa. In prepreg form, the fiber is pre-impregnated with a precisely controlled resin system — most commonly a 180°C-cure toughened epoxy such as Toray 3900-series — and supplied as unidirectional (UD) tape or woven fabric with a defined resin content, areal weight, and out-time budget.

    T800-class prepreg sits between standard-modulus T300/T700 materials and high-modulus M-series fibers. It is the workhorse of primary aircraft structures: the Boeing 787 wing and fuselage use T800S/3900-2B prepreg, which is why the grade carries strong brand recognition in procurement searches.

    T800H vs T800S: Which Grade Should You Specify?

    • T800H — the original grade, available in 6K and 12K tows. Long qualification heritage in space, defense, and legacy aerospace programs. Typically more expensive and with longer lead times.
    • T800S — the higher-throughput successor, produced in 24K tow. Slightly higher strength (about 5,880 MPa), lower conversion cost, and the default choice for new airframe and industrial programs.

    Procurement rule of thumb: if your part is qualified against an existing specification that names T800H, do not substitute without a requalification plan. For new programs where you control the spec, T800S almost always gives better value per kilogram.

    Datasheet Items Buyers Must Verify Before Ordering

    • Fiber areal weight (FAW): common UD tape options are 145 g/m² and 190 g/m²; tolerance should be ±3% or better.
    • Resin content: typically 33–36% by weight for aerospace UD tape. Ask for lot-by-lot certificates, not just nominal values.
    • Resin system and cure cycle: 180°C autoclave epoxy (e.g., 3900-2), 120°C-cure systems for tooling-limited shops, or out-of-autoclave (OoA) options. The resin, not the fiber, usually determines processing cost.
    • Tack life and out-time: 10–30 days at 23°C is typical. Short out-time material is cheaper to buy and expensive to scrap.
    • Frozen storage life: usually 6–12 months at −18°C. Confirm remaining shelf life at delivery in your purchase contract — insist on ≥75%.
    • Certifications: Nadcap for aerospace processing, AS9100/ISO 9001 for the supplier, and program-specific specs (BMS, NMS, or your own company standard).

    2026 Price Benchmarks and Cost Drivers

    Indicative market levels observed in early-to-mid 2026 (ex-works, volume dependent):

    • T800-class UD epoxy prepreg, industrial grade: roughly USD 90–150 per kg (about USD 25–45 per m² at 190 g/m² FAW) for multi-tonne annual commitments.
    • Aerospace-certified T800S/toughened-epoxy tape: USD 180–350+ per kg depending on specification, batch traceability, and testing requirements.
    • Chinese domestic T800-equivalent prepreg (fibers such as SYT55 from Zhongfu Shenying or equivalents from Guangwei Composites): typically 20–40% below imported Toray material, an increasingly credible option for industrial (non-flight-critical) applications.

    What moves the price: fiber tow size (12K vs 24K), areal weight (lighter FAW costs more per kg), resin qualification level, minimum order quantity, cold-chain freight, and testing/documentation burden. For aerospace lots, paperwork and lot acceptance testing can add 15–25% to the material cost.

    Export Controls and Supply Constraints

    T800-class fiber and prepreg fall under dual-use export control regimes in Japan (METI), the US (EAR), and the EU. Expect end-use statements, end-user certificates, and license lead times of 4–12 weeks for cross-border shipments. Plan procurement schedules around this, and never rely on a single logistics route for program-critical material.

    Capacity remains tight in 2026: aerospace build-rate recovery and hydrogen pressure vessel demand are absorbing IM-fiber capacity. For new demand, realistic lead times are 12–24 weeks for certified aerospace prepreg and 6–10 weeks for industrial grades.

    Supplier Qualification Checklist

    1. Confirm the prepregger’s fiber source: genuine Toray T800H/T800S with mill certificates, or a declared equivalent fiber.
    2. Request lot-level data: FAW, resin content, volatiles, tack, gel time, and DSC cure data.
    3. Audit cold-chain capability: −18°C storage, temperature loggers in every shipment, documented freezer-out logs.
    4. Run a paid trial order: laminate mechanical tests (0° tensile, ILSS, CAI for toughened systems) against the datasheet before committing volume.
    5. Negotiate shelf-life-at-delivery, requalification support, and a scrap-replacement clause into the contract.

    FAQ

    Q: Can I substitute T700 prepreg to save cost?
    A: Only if your design margin allows a ~10% lower modulus (230 vs 294 GPa). Stiffness-driven parts usually cannot; strength-driven parts sometimes can.

    Q: Is Chinese T800-equivalent prepreg reliable?
    A: For industrial applications — sporting goods, drones, automotive, hydrogen tanks — domestic IM-fiber prepreg has matured rapidly and offers a strong cost position. For flight-critical aerospace structures, qualification heritage still favors Toray material.

    Q: What MOQ should I expect?
    A: Industrial prepreggers commonly quote 100–300 kg MOQ per resin/FAW combination; aerospace-certified material is often one full production batch.

    Need a quotation comparison or a supplier shortlist for T800 prepreg? Contact our sourcing team — we track pricing for imported and domestic IM-fiber prepreg monthly.

  • LCP (Liquid Crystal Polymer) Selection & Procurement Guide 2026: Materials for 5G Antennas, High-Speed Connectors and AI Servers

    Driven by AI servers, 5G mmWave and high-speed connectors, LCP (Liquid Crystal Polymer) has moved from a niche specialty plastic to a core material for high-frequency electronics. This guide covers material properties, grade selection, China localization progress and procurement strategy for 2026.

    1. Why LCP: Three Core Advantages

    • Ultra-low dielectric loss: Dk of roughly 2.9–3.2 and Df as low as 0.002–0.004 at 10 GHz — far better than PI film (Df ~0.01–0.02), making LCP a top substrate choice for mmWave antennas and high-speed transmission lines.
    • Extremely low moisture absorption: <0.04% water uptake means dielectric performance barely drifts in humid environments — something PI cannot match.
    • Excellent flow and thin-wall molding: The liquid-crystalline melt enables injection molding of walls below 0.2 mm, meeting the requirements of fine-pitch board-to-board connectors (pitch ≤0.35 mm).

    2. Mainstream Grades and Applications

    • Injection grades (connectors / camera modules): Polyplastics LAPEROS E130i, Sumitomo SumikaSuper E5008, Celanese Vectra E130i. 30% glass-filled grades dominate, UL94 V-0.
    • Film grades (FPC / antenna flex): Extruded or blown LCP films of 25–100 μm for mmWave antenna-in-package (AiP) flex and high-speed FPC, led by Murata and related supply routes.
    • Fiber grades: Kuraray Vectran for high-strength cable reinforcement and aerospace ropes; volume suppliers in China remain limited.

    3. China Localization Progress (2026)

    Domestic LCP resin capacity has expanded rapidly over the past three years. Wote Advanced Materials, Pret (Desheng) and Kingfa now supply injection grades in volume, with several grades qualified at connector customers and entering the substitution ramp-up phase. Film and fiber grades remain the weak spot — dependence on Japanese suppliers for high-end film-grade resin is still above 70%. The practical sourcing rule: go domestic for injection grades, lock long-term import contracts for film grades.

    4. Procurement Strategy for 2026

    1. Price benchmarks: Imported GF30 injection grades run roughly RMB 120k–180k/ton; comparable domestic grades RMB 80k–130k/ton. Film-grade resin is significantly more expensive and supply is tight — quarterly volume-lock agreements are recommended.
    2. Qualification lead time: Resin requalification at connector customers typically takes 3–6 months (reflow heat resistance, warpage, CTI validation). Plan the switching window when moving to domestic grades.
    3. Halogen-free and compliance: For electronics exported to the EU/US, confirm halogen-free status (Br/Cl <900 ppm) and RoHS/REACH declarations; require batch COAs in the purchase contract.
    4. Supply security: Japanese resin makers are expanding cautiously. With AI-server high-speed connectors ramping, structural shortages of film grades and low-Df modified grades are a real risk in H2 2026 — dual sourcing is strongly advised.

    5. FAQ

    Q: LCP vs modified PPS for connectors — how to choose?
    A: For pitch ≥0.5 mm and moderate frequencies, PPS wins on cost. For fine pitch below 0.35 mm and high-frequency/high-speed applications, choose LCP.

    Q: Will LCP flex replace PI flex circuits?
    A: No, not entirely. LCP targets high-value segments such as mmWave antennas and high-speed transmission lines, while conventional FPC remains PI-based. The two will coexist in a tiered market.

    This article is for technical reference; always verify against the supplier’s latest TDS. Contact us for LCP grade selection or supplier matchmaking support.

  • LCP液晶聚合物选型与采购指南（2026）：5G天线、高频连接器与AI服务器材料解析

    随着AI服务器、5G毫米波与高速连接器需求爆发，LCP（液晶聚合物，Liquid Crystal Polymer）正从”小众特种塑料”走向高频电子材料的核心赛道。本文从材料特性、牌号选型、国产化进展与采购策略四个维度，给出2026年的实操参考。

    一、为什么是LCP：三个核心优势

    • 超低介电损耗：LCP在10GHz下介电常数约2.9–3.2，损耗因子（Df）低至0.002–0.004，显著优于PI薄膜（Df约0.01–0.02），是毫米波天线与高速传输线路的首选基材之一。
    • 极低吸水率：吸水率<0.04%，介电性能在潮湿环境下几乎不漂移，这是PI难以做到的。
    • 优异流动性与薄壁成型能力：熔融态呈液晶取向，可注塑0.2mm以下超薄壁连接器，满足高密度Board-to-Board连接器（间距0.35mm以下）的加工要求。

    二、主流牌号与应用对照

    • 注塑级（连接器/摄像头模组）：宝理塑料（Polyplastics）LAPEROS E130i、住友化学SumikaSuper E5008、塞拉尼斯Vectra E130i。玻纤填充30%为主流，UL94 V-0。
    • 薄膜级（FPC/天线软板）：村田与嘉利微电子路线的挤出/吹膜级LCP，厚度25–100μm，用于毫米波天线模组（AiP）软板与高速FPC。
    • 纤维级：可乐丽Vecran，用于高强度线缆增强与航空航天绳缆，国内量产供应商仍有限。

    三、国产化进展（2026年观察）

    国内LCP树脂产能近三年快速扩张：沃特股份、普利特（帝盛）、金发科技均已实现注塑级批量供货，部分牌号在连接器客户端完成认证并进入国产替代放量阶段；薄膜级与纤维级仍是短板，高端薄膜级树脂对日系依赖度仍在70%以上。采购端的现实策略是”注塑级看国产、薄膜级锁进口长约”。

    四、2026年采购策略建议

    1. 价格区间参考：注塑级GF30牌号进口料约12–18万元/吨，国产对标牌号约8–13万元/吨；薄膜级树脂价格显著更高且供应偏紧，建议签订季度锁量协议。
    2. 认证周期预留：连接器客户换料认证通常需3–6个月（含回流焊耐热、翘曲、CTI验证），切换国产料务必预留窗口期。
    3. 关注再生与卤素指标：出口欧美的电子件需确认无卤（Br/Cl<900ppm）与RoHS/REACH合规声明，采购合同中明确批次COA要求。
    4. 供应安全：日系树脂厂扩产节奏偏保守，AI服务器高速连接器放量背景下，2026下半年薄膜级与低Df改性牌号存在结构性紧缺风险，建议双源备份。

    五、常见问题（FAQ）

    Q：LCP和改性PPS在连接器上如何取舍？
    A：间距≥0.5mm、频率不高的场景PPS性价比更优；0.35mm以下窄间距、高频高速场景选LCP。

    Q：LCP软板会取代PI软板吗？
    A：不会全面取代。LCP聚焦毫米波天线、高速传输段等高价值场景，常规FPC仍以PI为主，两者是分层共存关系。

    本文为技术内容参考，具体牌号性能以厂商最新TDS为准。如需LCP选型或供应商对接支持，欢迎联系我们。

  • New Materials Price Trend Daily Report – July 30, 2026

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Value

    $lines = $block -split ‘\r?\n’ | Where-Object {

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() -ne ” } | ForEach-Object {

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() + ‘

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

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    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

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    New Materials Price Trend Monitoring

    Date: July 30, 2026

  • 2026-07-30 新材方値价校R动势日报

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂

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    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Value

    $lines = $block -split ‘\r?\n’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() -ne ” }

    if ($lines.Count -lt 2) { return $block }

    $headerLine = $lines[0]

    $bodyLines = $lines[2..($lines.Count – 1)]

    $thCells = ($headerLine -split ‘\|’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() -ne ” } | ForEach-Object {

    ‘

    ‘ +

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

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    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    -split ‘\|’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

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    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

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    日期: 2026-07-30

  • Victrex PEEK 450G Procurement Guide (2026): Grades, China Price Benchmarks & Sourcing Strategy

    Victrex PEEK 450G is the industry-standard, unfilled natural grade of polyether ether ketone (PEEK) — the reference material that most engineers specify when they simply write “PEEK” on a drawing. For overseas buyers, China has become one of the most efficient places to source both genuine Victrex 450G stock shapes and increasingly competitive domestic PEEK equivalents. This guide covers grade selection, realistic price benchmarks, and a practical sourcing workflow.

    1. What Exactly Is PEEK 450G?

    PEEK 450G is Victrex’s general-purpose, medium-viscosity unfilled grade, supplied as natural (beige/tan) granules for injection molding and extrusion. Key typical properties:

    • Continuous use temperature: up to 260°C (UL RTI ~240°C)
    • Melting point: 343°C; glass transition ~143°C
    • Tensile strength: ~98 MPa; flexural modulus ~4.1 GPa
    • Chemical resistance: excellent against fuels, oils, steam and most solvents
    • Flammability: inherently V-0 without additives, very low smoke and toxic gas emission

    Common downstream forms sold from China: virgin granules, extruded rods (typically 6–200 mm diameter), sheets/plates, tubes, and CNC-machined finished parts.

    2. When 450G Is the Right Choice — and When It Isn’t

    Requirement Recommended grade
    General machining stock, seals, bushings, connectors 450G (unfilled)
    Higher stiffness / dimensional stability 450GL30 (30% glass fiber)
    Wear & friction (bearings, thrust washers) 450FC30 (carbon fiber + PTFE + graphite)
    Thin-wall injection molding 150G (lower viscosity)
    Implantable medical devices PEEK-OPTIMA / VESTAKEEP i-grades (do not substitute 450G)

    3. Genuine Victrex vs Chinese Domestic PEEK

    China now has several established PEEK polymerization producers (e.g., in Jilin and Shandong provinces) whose unfilled grades target 450G-equivalent specifications. Practical differences buyers should understand:

    • Genuine Victrex 450G: full global traceability, lot-level certificates, required by most aerospace and medical OEM specifications. Higher cost.
    • Chinese domestic PEEK: typically 30–50% cheaper; property data sheets are close to 450G for mechanical values, but batch consistency, color stability and high-end certification coverage vary by producer. Well suited for industrial parts, oil & gas, electronics fixtures and general machining stock.

    Rule of thumb: if your end customer’s drawing explicitly calls out “Victrex 450G”, buy genuine resin or shapes extruded from certified 450G, and request the Victrex lot number on the material certificate. If the drawing only says “PEEK, unfilled, natural”, domestic resin is usually acceptable and significantly cuts cost.

    4. 2026 Price Benchmarks (Ex-China, Indicative)

    Product form Typical range (USD) Notes
    Victrex 450G virgin granules $75–105 / kg Volume and channel dependent
    Chinese unfilled PEEK granules $40–65 / kg 450G-equivalent spec
    Extruded PEEK rod (natural) $60–120 / kg Small diameters carry higher $/kg
    PEEK sheet/plate $65–130 / kg Annealed, stress-relieved preferred
    CNC machined PEEK parts Quoted per drawing Material + machining + tolerance class

    Prices are indicative market ranges for mid-2026 and move with resin feedstock (fluoroketone monomer) costs and order volume. Always confirm current quotations against your specific volume, form and certification requirements.

    5. Practical Sourcing Workflow from China

    1. Fix the specification first. State resin brand/grade (or “450G-equivalent”), form, dimensions, tolerance, annealing requirement, and any certification (RoHS, REACH, FDA food-contact if relevant).
    2. Request samples with material certificates. For rods and sheets, ask for the resin lot certificate plus the extruder’s own QC report (density, tensile, DSC melting point).
    3. Verify material identity on receipt. Simple checks: density ~1.30 g/cm³ for unfilled PEEK, DSC melt peak at ~343°C, FTIR spectrum match. Third-party labs in China can run these for a modest fee before shipment.
    4. Watch for common substitution risks. Recycled/regrind PEEK blended into “virgin” rod, or PPS/PEI sold as PEEK at too-good-to-be-true prices. A quoted price far below the ranges above is a warning sign, not a bargain.
    5. Logistics. Granules ship as standard non-hazardous cargo (25 kg bags, moisture-barrier liner). Rods and sheets need rigid crating to prevent bow. Typical lead time: 7–15 days for stock shapes, 20–35 days for custom extrusion or machined parts. FOB Shanghai/Ningbo/Shenzhen are the most common terms; DDP air freight is economical for small machined-part batches.

    6. FAQ

    Q: Can I mix genuine 450G and domestic PEEK in the same product line?
    Yes, many buyers dual-source: certified applications on Victrex resin, cost-sensitive industrial parts on domestic resin. Keep the two flows separately documented to protect traceability.

    Q: Does PEEK rod need annealing?
    For precision machining, yes — buy stress-relieved (annealed) rod, otherwise parts can warp after heavy material removal.

    Q: What MOQ should I expect?
    Granules: usually 25 kg (one bag) from traders, 500 kg–1 t from producers. Stock shapes: often no MOQ beyond one rod/sheet. Custom extrusion: typically 50–100 kg per size.

    Disclaimer: Property values are typical datasheet figures and price ranges are indicative market observations for 2026; confirm all specifications and quotations with your supplier before ordering.

  • Victrex PEEK 450G 采购指南（2026）：牌号选择、中国市场价格基准与采购策略

    Victrex PEEK 450G 是聚醚醚酮（PEEK）行业的标准纯树脂牌号——工程师在图纸上只写”PEEK”时，默认指的多半就是它。对海外采购商而言，中国既能买到正牌 Victrex 450G 树脂及其挤出型材，也有性价比越来越高的国产 PEEK 替代料。本指南覆盖牌号选择、价格基准与实操采购流程。

    一、PEEK 450G 是什么？

    450G 是 Victrex 的通用中粘度纯树脂牌号，以本色（米黄色）粒料供货，适用于注塑与挤出。典型性能：

    • 长期使用温度：最高 260℃（UL RTI 约 240℃）
    • 熔点：343℃；玻璃化转变温度约 143℃
    • 拉伸强度：约 98 MPa；弯曲模量约 4.1 GPa
    • 耐化学性：耐燃油、润滑油、蒸汽及绝大多数溶剂
    • 阻燃性：无需添加剂即达 V-0，烟密度与毒性气体释放极低

    中国市场常见供货形态：原生粒料、挤出棒材（直径 6–200 mm）、板材、管材及 CNC 精加工成品件。

    二、什么时候选 450G，什么时候不选？

    需求 推荐牌号
    通用机加工坯料、密封件、轴套、连接器 450G（纯树脂）
    更高刚性 / 尺寸稳定性 450GL30（30% 玻纤）
    耐磨减摩（轴承、止推垫圈） 450FC30（碳纤+PTFE+石墨）
    薄壁注塑 150G（低粘度）
    植入级医疗器械 PEEK-OPTIMA / VESTAKEEP i 系列（不可用 450G 替代）

    三、正牌 Victrex 与国产 PEEK 的取舍

    • 正牌 Victrex 450G：全球可追溯、逐批出证，航空航天与医疗 OEM 规范普遍强制指定，价格较高。
    • 国产 PEEK：通常便宜 30%–50%，力学数据接近 450G，但批次一致性、色泽稳定性与高端认证覆盖因厂而异，适合工业件、油气、电子治具与通用机加工坯料。

    经验法则：终端图纸明确写”Victrex 450G”的，必须采购正牌树脂或由认证 450G 挤出的型材，并要求材质单标注 Victrex 批号；图纸只写”PEEK 纯树脂本色”的，国产料通常可用，成本优势明显。

    四、2026 年价格基准（中国离岸，参考值）

    产品形态 参考区间（美元） 备注
    Victrex 450G 原生粒料 75–105 / kg 视量与渠道浮动
    国产纯 PEEK 粒料 40–65 / kg 对标 450G 规格
    PEEK 挤出棒（本色） 60–120 / kg 小直径单价更高
    PEEK 板材 65–130 / kg 优选退火去应力板
    CNC 加工件 按图报价 材料+工时+公差等级

    以上为 2026 年年中市场参考区间，随单体原料成本与订单量波动，下单前务必按具体形态、数量与认证要求确认实时报价。

    五、从中国采购的实操流程

    1. 先锁定技术规格。明确树脂品牌/牌号（或”450G 等同”）、形态、尺寸、公差、是否退火，以及 RoHS、REACH、FDA 食品接触等认证要求。
    2. 索取样品与材质证明。棒板材要求提供树脂批次证书和挤出厂自检报告（密度、拉伸、DSC 熔点）。
    3. 到货复验材料身份。纯 PEEK 密度约 1.30 g/cm³，DSC 熔融峰约 343℃，FTIR 谱图比对即可确认；发货前可委托中国第三方实验室低成本完成。
    4. 警惕常见替代风险。回料掺入”原生”棒材、或用 PPS/PEI 冒充 PEEK 低价出售——远低于上表区间的报价是风险信号而非捡漏。
    5. 物流要点。粒料按普货出运（25 kg 铝箔内衬袋）；棒板材需硬质木箱防弯曲。常规交期：现货型材 7–15 天，定制挤出或机加工件 20–35 天。FOB 上海/宁波/深圳最常见，小批量精加工件走 DDP 空运更划算。

    六、常见问题

    问：正牌 450G 与国产 PEEK 能否在同一产品线并用？
    可以，很多买家双轨采购：认证件用 Victrex，成本敏感的工业件用国产料，但两条料流的文件记录必须分开，保护可追溯性。

    问：PEEK 棒材需要退火吗？
    精密机加工必须买退火去应力棒，否则大切削量后零件易变形。

    问：起订量一般多少？
    粒料：贸易商 25 kg（一袋）起，原厂 500 kg–1 吨起；现货型材通常单根/单张起售；定制挤出一般每规格 50–100 kg。

    免责声明：文中性能为典型数据表数值，价格为 2026 年市场参考区间，下单前请与供货方确认全部规格与实时报价。

  • 二氧化硅气凝胶毡采购指南（2026）：规格选型、供应商对比与价格基准

    如果你正在为动力电池包、工业管道或建筑围护结构采购二氧化硅气凝胶毡，2026年是对买方相当有利的一年：亚洲产能大幅扩张，价格持续走低，合格供应商数量比2023年翻了一倍以上。但不同规格差异极大——适合蒸汽管道保温的产品，放进电池包里可能通不过UL 94测试。本文从规格选型、供应商对比到价格基准，帮你发出一份精准的询价单（RFQ）。

    你买的到底是什么？

    气凝胶毡是一种柔性复合材料：将二氧化硅气凝胶原位生长（或浸渍）在纤维载体毡中，载体通常为玻璃纤维、预氧化PAN纤维或陶瓷纤维。气凝胶提供超低导热系数，纤维载体提供机械强度。核心指标如下：

    • 导热系数：25°C下0.015-0.023 W/m·K，约为岩棉的一半、普通泡沫材料的三分之一
    • 使用温度：-200°C至650°C，取决于载体与粘结体系
    • 标准厚度：2、3、5、6、10 mm，更厚需求可多层复合
    • 密度：主流工业级为180-230 kg/m³
    • 疏水性：多数牌号经表面处理，吸水率低于1-2 wt%

    按应用场景选型

    1. 动力电池隔热阻燃

    电芯间与模组级隔热片是当前增长最快的应用。采购标准与工业保温完全不同：需要UL 94 V-0阻燃等级、低压缩永久变形、厚度公差±0.2 mm、低掉粉。很多买家直接指定覆膜或封装版本（PET膜或硅胶涂层），以杜绝自动化产线上的颗粒脱落。务必索要电池级专用规格书——通用工业毡的厚度公差通常达不到要求。

    2. 工业管道与设备保温

    炼化、蒸汽系统和LNG工况，优先确认ASTM C1728合规性、ASTM C1511疏水性，以及ASTM C1617保温层下腐蚀（CUI）性能。高温牌号（650°C）与低温牌号使用不同的粘结体系，询价时必须明确工作温度区间。

    3. 建筑与暖通

    气凝胶在薄型改造保温中赢在空间占用，而非单位R值成本。核查防火等级（欧洲EN 13501-1 A级，北美ASTM E84），并要求提供老化后导热数据，而非仅出厂初始值。

    2026年供应商格局

    第一梯队——欧美老牌厂商：Aspen Aerogels（Pyrogel XTE、Cryogel Z、电池用PyroThin）仍是行业标杆，认证体系最完整，拿下多家汽车OEM定点。Armacell（ArmaGel HT/DT）在工业与船舶渠道分销能力强。Cabot依托特种化学品供应链提供气凝胶粉体与毡类产品。

    第二梯队——中国规模化厂商：埃力生（Alison）、爱彼爱和（IBIH）、纳诺科技等快速扩产，已批量供应国内头部电池厂和EPC总包。主流10 mm工业级产品质量已具备竞争力，与第一梯队的差距主要在批次一致性文档、老化性能数据和认证广度。对成本敏感的工业项目，选用合格国产材料可降低到岸成本40-60%。

    新供应商考核要点：索取实际使用温度下（而非仅25°C）的第三方导热报告、疏水性测试报告、封闭应用场景的掉粉数据，以及至少三个生产批次的厚度与密度一致性记录。

    2026年价格基准

    标准疏水玻纤载体气凝胶毡大批量FOB指导价（2026年年中）：

    • 10 mm工业级：国产第二梯队9-16美元/m²；欧美第一梯队经分销渠道22-38美元/m²
    • 6 mm规格：第二梯队6-11美元/m²；第一梯队15-26美元/m²
    • 2-3 mm电池级覆膜品：8-18美元/m²，取决于封装方式、公差等级与订量承诺

    受中国新增产能影响，价格较2025年下行5-10%。关注两个成本变量：硅源路线（水玻璃vs正硅酸乙酯TEOS——TEOS牌号更贵但均匀性更好）以及超临界干燥的能耗成本。超过12个月的长约越来越多地加入原材料联动条款。

    发询价单前的采购清单

    1. 明确使用温度区间，并要求该温度下的导热系数指标
    2. 明确厚度、公差、卷宽与卷长（标准宽度1.2 m、1.5 m）
    3. 写明防火等级要求（UL 94、ASTM E84或EN 13501-1）并要求提供测试证据
    4. 户外或CUI关键工况必须要求疏水性与吸水率数据
    5. 电池应用：压缩行为曲线、掉粉数据、介电性能
    6. 索取MSDS及粉尘防护指引——切割气凝胶需N95级防护
    7. 至少向两家供应商索样，自行完成裁切安装试验后再定量
    8. 确认贸易条款、交期（标准品2-4周，电池级覆膜品6-10周）与起订量（定制规格通常500-1,000 m²）

    买家常见问题

    气凝胶毡能现场裁切吗？可以，普通刀具或CNC裁切均可，但必须配除尘和个人防护。电池件大批量场景建议直接向模切厂采购覆膜模切件。

    性能会随时间衰减吗？干燥工况下10年老化导热系数通常上升5-10%。潮湿或振动环境务必索要老化数据。

    更便宜的国产材料能放心用吗？一般工业保温经批次验证后完全可以。安全关键的电池隔热件，无论供应商来自哪里，都应要求完整的类PPAP汽车级文档。

    结论

    气凝胶毡已经从小众材料变成主流采购品类。按应用匹配规格，至少对标一家一线品牌和一家国产厂商，坚持要求实际工况下的测试数据，并以上述2026年价格区间作为谈判锚点。选对了，每毫米厚度的保温性能是你现在采购的任何传统材料的两到三倍。

  • Silica Aerogel Blanket Buying Guide (2026): Grades, Supplier Comparison & Price Benchmarks

    If you are sourcing silica aerogel blankets for EV battery packs, industrial pipelines, or building envelopes, 2026 is a buyer-friendly year: capacity has expanded sharply in Asia, prices have softened, and the number of qualified suppliers has more than doubled since 2023. But specifications vary widely, and a blanket that works for steam pipe insulation may fail UL 94 requirements inside a battery pack. This guide walks through grades, key specs, supplier comparison, and realistic price benchmarks so you can issue a precise RFQ.

    What Exactly Are You Buying?

    A silica aerogel blanket is a flexible composite: silica aerogel is grown inside (or infiltrated into) a fibrous carrier mat, usually glass fiber, pre-oxidized PAN fiber, or ceramic fiber. The aerogel provides ultra-low thermal conductivity; the fiber carrier provides mechanical integrity. Typical headline properties:

    • Thermal conductivity: 0.015-0.023 W/m·K at 25°C – roughly half that of mineral wool and one third of typical foams
    • Service temperature: -200°C to 650°C depending on carrier and binder system
    • Standard thicknesses: 2, 3, 5, 6, and 10 mm; multi-layer builds for thicker requirements
    • Density: 180-230 kg/m³ for most industrial grades
    • Hydrophobicity: most grades are surface-treated, with water absorption below 1-2 wt%

    Grade Selection by Application

    1. EV Battery Thermal Barriers

    Cell-to-cell and module-level barriers are now the fastest-growing use case. Purchase criteria differ from industrial insulation: you need UL 94 V-0 rating, low compression set, controlled thickness tolerance (±0.2 mm), and low dust release. Many buyers specify encapsulated or laminated versions (PET film or silicone-coated) to eliminate particle shedding on automated assembly lines. Ask specifically for battery-grade datasheets – generic industrial blankets usually fail thickness tolerance requirements.

    2. Industrial Pipe and Vessel Insulation

    For refineries, steam systems, and LNG service, prioritize ASTM C1728 compliance, hydrophobicity per ASTM C1511, and corrosion-under-insulation (CUI) performance per ASTM C1617. High-temperature grades (650°C) use different binders than cryogenic grades, so state your operating temperature range explicitly in the RFQ.

    3. Construction and HVAC

    Thin-profile retrofit insulation is where aerogel wins on space, not on cost per R-value. Check fire classification (EN 13501-1 Class A in Europe, ASTM E84 in North America) and request aged thermal conductivity data, not just initial values.

    Supplier Landscape in 2026

    Tier 1 – Established Western producers: Aspen Aerogels (Pyrogel XTE, Cryogel Z, PyroThin for EV) remains the reference brand with the deepest certification portfolio and automotive OEM design-ins. Armacell (ArmaGel HT/DT) is strong in industrial and marine channels with global distribution. Cabot supplies aerogel particles and blanket products with an established specialty chemicals supply chain.

    Tier 2 – Chinese volume producers: Alison Aerogel (Guangdong Alison), IBIH, and Nano Tech Co. have scaled aggressively and now supply major Chinese battery makers and EPC contractors. Quality on mainstream 10 mm industrial grades is competitive; the gap versus Tier 1 is mainly in batch-to-batch consistency documentation, aged-performance data, and certification breadth. For cost-sensitive industrial projects, qualified Chinese material can cut landed cost 40-60%.

    How to qualify a new supplier: request third-party thermal conductivity reports at your actual service temperature (not just 25°C), a hydrophobicity test report, dust-release data if your application is enclosed, and at least three production batch records showing thickness and density consistency.

    2026 Price Benchmarks

    Indicative FOB ranges for standard hydrophobic glass-fiber-carrier blankets (large-volume orders, mid-2026):

    • 10 mm industrial grade: USD 9-16 per m² from Chinese Tier 2 suppliers; USD 22-38 per m² for Tier 1 Western brands through distribution
    • 6 mm grade: USD 6-11 per m² (Tier 2); USD 15-26 per m² (Tier 1)
    • 2-3 mm battery-grade, laminated: USD 8-18 per m² depending on encapsulation, tolerance class, and volume commitments

    Prices trend 5-10% lower than 2025 due to new Chinese capacity. Watch two cost drivers: silica precursor (waterglass vs TEOS routes – TEOS grades run higher but offer better uniformity) and energy costs for supercritical drying. Contracts longer than 12 months increasingly include raw-material adjustment clauses.

    Procurement Checklist Before You Issue the RFQ

    1. Define service temperature range and required thermal conductivity at that temperature
    2. Specify thickness, tolerance, roll width, and roll length (standard widths: 1.2 m, 1.5 m)
    3. State fire rating requirement (UL 94, ASTM E84, or EN 13501-1) with test evidence required
    4. Require hydrophobicity and water absorption data for outdoor or CUI-critical service
    5. For battery applications: compression behavior curve, dust release, and dielectric data
    6. Request MSDS and dust-handling guidance – aerogel dust requires N95-level protection during cutting
    7. Order samples from at least two suppliers and run your own cut-and-install trial before committing volume
    8. Clarify Incoterms, lead time (typically 2-4 weeks for standard grades, 6-10 weeks for laminated battery grades), and MOQ (commonly 500-1,000 m² for custom specs)

    Frequently Asked Buyer Questions

    Can aerogel blanket be cut on site? Yes, with standard knives or CNC cutting, but dust extraction and PPE are mandatory. For high-volume battery parts, buy die-cut or laminated parts from converters instead.

    Does performance degrade over time? Aged conductivity typically rises 5-10% over 10 years in dry service. Always ask for aged data in humid or vibrating environments.

    Is cheaper Chinese material safe to specify? For general industrial insulation, yes – after batch qualification. For safety-critical EV barriers, insist on full automotive PPAP-style documentation regardless of supplier origin.

    Bottom Line

    Silica aerogel blankets have moved from exotic to mainstream procurement. Match the grade to the application, benchmark at least one Tier 1 and one Tier 2 supplier, demand test data at your real service conditions, and use the 2026 price ranges above as your negotiation anchor. Done right, aerogel delivers two to three times the insulation performance per millimeter of any conventional material you are currently buying.