分类： Industry Insights

1. Executive Summary (Conclusion First)

In September 2026, search interest across all six advanced-materials keywords is rising. Electronic chemicals, aerogel, PEEK and carbon fiber sit in the highest-momentum segment. The biggest variable is policy-driven demand (mandatory EV-battery safety standard GB 38031-2025 and semiconductor-material localization). Content strategy should lean toward three themes: high-end grade breakthroughs, domestic substitution, and compliance qualifications — and avoid the red ocean of low-end commoditized products.

2. Keyword Heat & Competition Overview

Keyword	Search Heat (1–10)	Competition (1–10)	Trend	Core Driver
PTFE / Polytetrafluoroethylene	7	8	↑ Steady	Semiconductor high-purity parts, hydrogen sealing, PFAS substitution
PEEK / Polyetheretherketone	9	9	↑↑ High growth	800V platforms, semiconductor equipment, medical implants
Carbon Fiber	9	7	↑↑ High growth	Wind power, Type-IV hydrogen tanks, eVTOL
Specialty Ceramics	8	8	↑ Steady	Semiconductor equipment, SiC packaging, CMC aero-engines
Electronic Chemicals	10	9	↑↑ High growth	AI/HBM, advanced packaging, localization
Aerogel	9	6	↑↑ Fastest	Battery safety regulation, building energy efficiency

3. Category Deep-Dive

1. PTFE (Polytetrafluoroethylene)

• Market: 2026 global size ~USD 3.0–3.8B, CAGR 4.4%–7.2%; Asia-Pacific ~50%–58% of consumption.
• Heat signal: Mid-high (7/10), stable demand with moderating growth. Dispersed fine powder +8.9% YoY (Li-ion separator coating, 5G CCL); e-PTFE medical grade is the most profitable.
• Competition: High (8/10). Daikin, Chemours, Dongyue, Juhua; CR5 61%–68%; high-end grades still import-dependent.
• Trend & risk: PFAS regulation (EU REACH/PFAS restriction) is the top uncertainty; fluorspar cost up; short-chain fluoropolymer shift creates substitution openings.

2. PEEK (Polyetheretherketone)

• Market: Total material market ~USD 9B scale; electronics & energy segment ~USD 4.7–5.3B, CAGR 7.9%–14.2%; Asia-Pacific 41%–52%.
• Heat signal: High (9/10). Semiconductor equipment parts (wafer carriers, CMP rings) +12%–18%; 800V high-voltage connectors and medical implants scaling fast.
• Competition: Very high (9/10). Victrex 31%–41% lead; Solvay, Evonik, Zhongyan, Pengfulong; CR5 71%–88%.
• Trend & risk: Domestic substitution accelerating, China capacity share 27%–32%; medical/aerospace grades still gated by certification.

3. Carbon Fiber

• Market: 2026 global CFRP market USD 24.9–38.0B, CAGR 9.5%–15.6%; China demand 120k–200k tonnes, localization 85%–90%.
• Heat signal: High (9/10). Wind power 35%–40% of demand; Type-IV hydrogen tanks +28.7%–200%+; eVTOL structures +68%; NEV lightweighting accelerating.
• Competition: Mid-high (7/10). Toray 23.5% lead; Teijin, Hexcel, Zhongfu, GW; CR6 ~71.6%; high-end vs commodity price divergence.
• Trend & risk: Large-tow prices falling (T700 ~USD 18.6/kg); T800+ grades rising in volume and price; structural shortage coexists with oversupply.

4. Specialty Ceramics

• Market: 2026 global advanced ceramics USD 85.2–120B, CAGR 7.2%–9.7%; Asia-Pacific 55%–58%.
• Heat signal: Mid-high (8/10). Semiconductor equipment precision ceramics +14%–21%; NEV ceramic bearings/separator coatings +19%; CMC aero-engine hot-section penetration 27%.
• Competition: High (8/10). Japan (Kyocera etc.), US, Germany dominate high-end powders & precision processing; China scales in mid-low end, high-end Si3N4/SiC localization <30%.
• Trend & risk: SiC-based 34% largest share; Si3N4 highest CAGR 9.6%; high-purity powder gap widening, prices +12%–15% YoY.

5. Electronic Chemicals

• Market: 2026 global USD 68.7–71.2B, CAGR 7.9%–9.8%; China 2026 >RMB 235B, CAGR 13.8%.
• Heat signal: Highest (10/10). AI/HBM, advanced packaging (2.5D/3D), 3D NAND layer breakthrough, wafer-fab expansion drive geometric rise in unit consumption.
• Competition: Very high (9/10). Merck 12.4% lead; BASF, Honeywell, JSR, Tokyo Ohka dominate high-end; domestic players (Jiangyin, Crystal, Nata, Dalian) rising.
• Trend & risk: Localization window open. G5 wet chemicals localization only 12%, ArF photoresist <8%, EUV≈0 — high-end gap is the opportunity.

6. Aerogel

• Market: 2026 global USD 1.11–1.66B, CAGR 9.5%–10.4%; China 2026 ~RMB 13B, CAGR 15%–20%.
• Heat signal: High heat, lowest competition (9/10 heat, 6/10 competition). EV-battery thermal safety (mandatory GB 38031-2025, effective 2026-07-01) turns aerogel from “optional” to “mandatory”.
• Competition: Mid-low (6/10). Aspen, Cabot, China Nano/Alison; China leads global capacity, 45% of exports; automotive-grade still tight.
• Trend & risk: Ambient-pressure drying cuts cost 20%–30%; building efficiency (GB/T 46993-2025) and storage safety open a second growth curve.

4. Keyword Competition Strategy

1. Capture the policy window: Aerogel and electronic chemicals are driven by mandatory standards/localization; emphasize “compliance + standard adaptation” where competition is thin.
2. Lead with high-end grades: PTFE/PEEK/carbon fiber all show “high-end shortage, commodity surplus” — focus on high-purity, medical, aerospace, T800+.
3. Bind to application scenarios: Use long-tail terms like “800V platform”, “Type-IV hydrogen tank”, “semiconductor equipment”, “battery safety” for precise intent and higher conversion.
4. Domestic-substitution narrative: Localization breakthroughs in electronic chemicals, specialty ceramics and PEEK are durable high-value topics.

5. Today’s Extracted Long-Tail Keywords (8)

1. Semiconductor-equipment high-purity PTFE tubing
2. 800V high-voltage platform PEEK connector material
3. Type-IV hydrogen tank T700 carbon fiber
4. Semiconductor-equipment silicon nitride precision ceramics
5. Power-battery aerogel thermal barrier sheet
6. ArF photoresist domestic substitution progress
7. Automotive-grade aerogel blanket GB38031
8. eVTOL carbon fiber structural components

2026-09-05 Advanced Materials Price Trend Daily Report

1. Price Overview

Material	Current Price Range	WoW	Trend
PTFE Resin (suspension medium / dispersion)	3.3–3.6 / 5.1–5.5 ¥10k/t	+2.0% / +1.0%	Rising (cost-push)
PEEK Resin (domestic standard / import)	30–42 / 60–85 ¥10k/t	+1.5% / +1.0%	Stable with mild uptrend
Carbon Fiber (T300 / T700)	14–17 / 19–23 ¥10k/t	+1.5% / +1.5%	Rising (price-hike cycle)
PI Film (standard / high-end electronic)	300–650 / 850–1600 ¥/kg	0% / +1.5%	Standard stable, high-end firm
Specialty Ceramic Raw Materials (alumina / Si3N4 / SiC)	Alumina 2,750–3,000 ¥/t; Si3N4 80k–150k ¥/t; SiC 5,800–6,200 ¥/t	+0.5%	Mild uptrend

2. Key Movements

• PTFE Resin +2.0%: Upstream feedstocks fluorite and hydrofluoric acid remain elevated, providing rigid cost support. Nvidia’s adoption of PTFE in the Rubin Ultra orthogonal backplane has raised expectations for high-end electronic-grade demand, while the industry continues its “volume control, price protection, quality-first” stance; dispersion resin followed with +1.0%.
• Carbon Fiber T300/T700 +1.5%: Following Toray’s 10%–20% price increase at the start of the year, domestic players Jilin Chemical Fiber and Hengshen raised prices by ¥5,000–10,000/t. Core feedstock acrylonitrile stays high, and demand from the low-altitude economy (eVTOL/UAV) and wind power is ramping up, putting the sector into a value-recovery cycle.
• PEEK Resin +1.5% / +1.0%: Lightweighting demand from robotics, the low-altitude economy and flying cars is growing 14%–17% YoY, but domestic capacity from Zhongyan, Junhua and others surpassed 10kt in 2026, partially offsetting gains with ample supply; imported high-end grades hold firm on certification barriers.
• PI Film high-end +1.5%: Kaneka raised global PI film prices 20% in April; the high-end electronic-grade PI film market faces a global shortfall of ~10kt with orders booked through 2027. Demand from AI servers, advanced packaging and foldable displays drives a seller’s market; standard electronic grade is stable.
• Specialty Ceramic Raw Materials +0.5%: Alumina edged up on “Golden September, Silver October” restocking and bauxite cost support, yet oversupply persists. High-purity alumina, silicon nitride and zirconia stay tight on semiconductor/NEV demand.

3. Impact Analysis

• Procurement cost: PTFE and carbon fiber are on a clear upward path, raising costs for seals/anti-corrosion linings, composites and wind-blade procurement; high-end PI film inflation directly lifts BOM for advanced packaging and flexible electronics; specialty ceramics remain benign with limited cost impact.
• Supply chain: Tight fluorite feedstock is lengthening PTFE lead times; high-end PI film relies heavily on imports (DuPont, Kaneka, Ube), where supply-disruption risk under geopolitics/trade friction outweighs price risk—dual-sourcing is advised for critical programs; carbon fiber domestic self-sufficiency has risen to 86%, strengthening supply-chain autonomy.

4. Action Recommendations

• Lock in now: PTFE resin (2–3 months of inventory—cost-push makes further rises likely), carbon fiber T700 (secure Q3 long-term contracts; a second round of hikes is possible once acrylonitrile buffers deplete), high-end PI film (place orders 3 months ahead given tight supply).
• Hold & watch: Domestic standard PEEK (capacity release caps prices—buy in batches opportunistically), bulk ceramic raw materials such as alumina (oversupply limits upside—procure just-in-time), and standard PI film (ample supply).

# Daily Keyword Monitoring Report — Advanced Materials Industry (2026-09-05)

## 1. Executive Summary
This issue tracks six advanced-material segments: **PTFE, PEEK, carbon fiber, special/advanced ceramics, electronic chemicals, and aerogels**. Three macro drivers — AI compute infrastructure, semiconductor localization, and new-energy safety regulation — are converging to push structurally higher demand for high-end fluoropolymers, specialty engineering plastics, and functional ceramics. Overall verdict: **high search/end-use heat, medium-to-high competition**; price cycles and localization progress are the decisive variables.

## 2. Keyword Heat — Competition — Trend Overview

| Keyword | Demand/Search Heat | Competition | Trend | Core Driver |
|——–|——|——|——|——|
| PTFE (Polytetrafluoroethylene) | High (price +23.8% YoY) | Medium (high-end imported) | Up / pricing cycle | Semiconductor + Hydrogen + 5G |
| PEEK (Polyetheretherketone) | High (CAGR 8%–14%) | High (CR5 76%–88%) | Strong upturn | Aerospace + Humanoid robots |
| Carbon Fiber | High (CAGR 10%–18%) | Med-High (high-end oligopoly) | Divergent upside | Wind + NEV + Hydrogen |
| Special Ceramics | Med-High (CAGR 8%–11.5%) | High (Japan leads high-end) | Steady upside | Semiconductor + 800V platform |
| Electronic Chemicals | High (CAGR 8%–10%) | High (JP/US/KR led) | Localization accelerating | AI/HBM + Advanced packaging |
| Aerogel | Very High (CAGR 10%–24%) | Medium (regulation-driven) | Explosive uptake | Battery safety standard |

## 3. Segment Deep-Dive

### 1. PTFE (Polytetrafluoroethylene)
– **Heat**: In June 2026 leading fluorochemical makers raised all fluoropolymer list prices by 5%; PTFE rebounded to RMB 52,000/t, +23.8% YoY, ending the 2023–2025 price war.
– **Competition**: Highly concentrated (CR5 ~62%–69%); China is the largest producer, yet high-end modified and ultrafine grades still carry 21%–35% import dependence.
– **Trend**: Traditional anti-corrosion demand slows to 3.1%; electronics/electrical is now the #1 application (31.2% share), with semiconductor-grade +14.6% and hydrogen PEM substrate +22.3%. Tightening PFAS rules push short-chain fluoropolymers and recycled PTFE (rPTFE).

### 2. PEEK (Polyetheretherketone)
– **Heat**: 2026 global size ~USD 1.86–11.2 Bn (scope variance), CAGR 8%–14%; medical-grade and CF/PEEK grow 11%–12%.
– **Competition**: CR5 76%–88%; Victrex (UK) leads at ~38%–41%, with Solvay and Evonik next; domestic players (Zhongyan, Pengfulong) are breaking through, localization rate up to 28.7%.
– **Trend**: Aerospace is the #1 application (34.5% contribution); semiconductor parts +18.7%; humanoid-robot joints and 800V platforms are the second growth curve (15.3% CAGR).

### 3. Carbon Fiber
– **Heat**: 2026 global carbon-fiber composites ~USD 42.0 B (+9.1%); China USD 13.8 B (+12.4%, fastest globally).
– **Competition**: China holds ~55% of global nameplate capacity, but T800+ self-sufficiency is only 31%; Japanese firms monopolize T1100+ small-tow.
– **Trend**: Wind-blade carbon fiber >60 kt (+20%); NEV usage +28%; Type-IV hydrogen tanks 18 kt. Large-tow capacity release pulled the price center down ~12%.

### 4. Special Ceramics
– **Heat**: 2026 global ~USD 89.2–128.5 B, CAGR 7.8%–11.5%; silicon-nitride ceramics +14.2% are the fastest sub-segment.
– **Competition**: JP/US/DE firms hold ~70% of the high-end; China’s high-end self-sufficiency <30%; semiconductor electrostatic chucks and AlN substrates are overseas-controlled. - **Trend**: Dual drive from semiconductor (36.5% demand share) and 800V new-energy platforms; boron-nitride ceramics win as an "insulation + thermal conductivity + high temp" integrated high-growth niche. ### 5. Electronic Chemicals - **Heat**: 2026 global ~USD 68.7–74.3 B (+8%–9%); wet electronic chemicals 31.7% (~USD 23.5 B), fluorine-based specialty gases +14.1%. - **Competition**: JP/US/KR dominate the high end; G5 ultra-high-purity wet chemicals localization only ~12%, high-end ArF photoresist <8%. - **Trend**: AI/HBM and advanced packaging (2.5D/3D) lift per-wafer consumption; EUV supporting reagents and high-purity specialty gases are the chokepoints; China's self-sufficiency rises to 29%–38% in 2026. ### 6. Aerogel - **Heat**: 2026 global ~USD 1.66–3.86 B (battery aerogel ~USD 4.2 B), CAGR 10%–24%; NEV battery penetration jumps 8%→23%. - **Competition**: China holds ~58.6% of global capacity, CR5 ~47%; automotive-grade and storage-specific grades have high barriers but healthy structure. - **Trend**: GB 38031-2025 (battery safety) and GB/T 46993-2025 (building aerogel blanket) became mandatory in July 2026, making power batteries and green buildings deterministic must-haves; production cost is down 42% vs 2020. ## 4. Conclusions & Action Items 1. **Prioritize "localization" long-tail keywords**: high-end PTFE dispersion, medical implant-grade PEEK, T800 carbon fiber, AlN ceramic substrates, G5 wet electronic chemicals. 2. **Content themes on regulation-forced demand**: aerogel battery thermal barriers, electronic-chemical import substitution, ceramic semiconductor parts — highest certainty. 3. **Watch price signals**: PTFE and carbon fiber are in a pricing-up cycle — good for "price-benefit" angles. 4. **Blue-ocean competition**: CF/PEEK composites, recycled PTFE, bio-based aerogels are still in the intro phase — mild competition, high premium. ## 5. This Issue's Long-Tail Keywords (also saved to content-pipeline/keywords/2026-09-05.md) - High-end PTFE dispersion for Li-ion separator coating - Medical implant-grade PEEK spinal fusion - T800 carbon fiber pultrusion for wind blades - AlN ceramic substrate for power-module insulation - G5 wet electronic chemicals localization - Aerogel battery thermal barrier for thermal-runaway protection - CF/PEEK 3D-printing filament - Recycled PTFE short-chain fluoropolymer

Price Overview

Material	Current Price Range	WoW	Trend
PTFE Resin	General grade ¥50k–54k/t; Electronic grade ¥150k–300k/t	+2%~+5%	Rising
PEEK Resin	Domestic industrial ¥400–600/kg; Imported ¥800–1,500/kg	0%	Stable
Carbon Fiber	T300/12K ¥80–90/kg; T700/12K ¥120–150/kg	+1.5%	Rising (bottom reversal)
PI Film	Electrical grade ¥110–220/kg; Electronic grade ¥1.0–3.0M/t	Electronic +2%	Rising (high-end)
Specialty Ceramic Raw Materials	Zirconia ¥56k/t (general); Fused ZrO₂ ¥33k/t	+1%	Rising

Key Movements

• PTFE Resin: general +2%, electronic +5%. Nvidia adopted PTFE as the core material for the Rubin Ultra orthogonal backplane, driving surging AI-computing demand; combined with rising fluorspar/hydrofluoric-acid costs and the industry’s “volume-control, price-protection” stance, the price center keeps moving up. High-end electronic-grade PTFE has exceeded ¥150k/t.
• Carbon Fiber: T300/12K +1.5% (bottom reversal). Toray raised prices 10%–20% from January; Jilin Chemical Fiber followed; low-altitude-economy (eVTOL, drones) demand is booming, capacity cleanup is taking effect, and inventories are falling.
• Specialty Ceramic Raw Materials (Zirconia): +1% (cumulative +29% YTD). Sinocera raised zirconia powder prices 10%–40% from July 27; zircon sand rose on geopolitical disruptions, yttria export controls lifted high-end YSZ costs; PCB grinding media, MLCC, and solid-state batteries are pulling demand.
• PEEK Resin: Stable. Domestic producers (Zhongyan, Junhua) keep expanding and substitution is pressing prices down; industrial grade is flat while imported high-end stays elevated on tight supply.
• PI Film: Electrical grade steady, electronic grade +2%. Kaneka raised all PI film prices 20% in April; the high-end electronic-grade supply gap is locked through 2027, driven by AI servers, advanced packaging, and foldable displays.

Impact Analysis

• Procurement cost: PTFE, zirconia, and high-end PI film keep rising, lifting costs for fluoropolymer and functional-ceramic products; carbon fiber sits at historic lows and PEEK is stable, so overall cost pressure is contained.
• Supply chain: High-end PI film and high-end zirconia are highly import-dependent; overseas supply cuts and long-term lock-ins tighten supply elasticity—watch FX and geopolitical logistics risks. Carbon fiber and PEEK have ample domestic supply, improving buyer leverage.

Actionable Recommendations

• Lock in now: PTFE (especially electronic grade), high-end electronic PI film, yttria-stabilized zirconia—clear upward trend, sign 3–6 month contracts to lock prices.
• Watch / hold: PEEK industrial grade (domestic expansion pressing prices, buy opportunistically); carbon fiber T300 (bottom-range oscillation, build positions in batches, no need to chase highs).

Price Overview

Material	Current Price Range	WoW	Trend
PTFE Resin	General grade ¥50k–54k/t; Electronic grade ¥150k–300k/t	+2%~+5%	Rising
PEEK Resin	Domestic industrial ¥400–600/kg; Imported ¥800–1,500/kg	0%	Stable
Carbon Fiber	T300/12K ¥80–90/kg; T700/12K ¥120–150/kg	+1.5%	Rising (bottom reversal)
PI Film	Electrical grade ¥110–220/kg; Electronic grade ¥1.0–3.0M/t	Electronic +2%	Rising (high-end)
Specialty Ceramic Raw Materials	Zirconia ¥56k/t (general); Fused ZrO₂ ¥33k/t	+1%	Rising

Key Movements

• PTFE Resin: general +2%, electronic +5%. Nvidia adopted PTFE as the core material for the Rubin Ultra orthogonal backplane, driving surging AI-computing demand; combined with rising fluorspar/hydrofluoric-acid costs and the industry’s “volume-control, price-protection” stance, the price center keeps moving up. High-end electronic-grade PTFE has exceeded ¥150k/t.
• Carbon Fiber: T300/12K +1.5% (bottom reversal). Toray raised prices 10%–20% from January; Jilin Chemical Fiber followed; low-altitude-economy (eVTOL, drones) demand is booming, capacity cleanup is taking effect, and inventories are falling.
• Specialty Ceramic Raw Materials (Zirconia): +1% (cumulative +29% YTD). Sinocera raised zirconia powder prices 10%–40% from July 27; zircon sand rose on geopolitical disruptions, yttria export controls lifted high-end YSZ costs; PCB grinding media, MLCC, and solid-state batteries are pulling demand.
• PEEK Resin: Stable. Domestic producers (Zhongyan, Junhua) keep expanding and substitution is pressing prices down; industrial grade is flat while imported high-end stays elevated on tight supply.
• PI Film: Electrical grade steady, electronic grade +2%. Kaneka raised all PI film prices 20% in April; the high-end electronic-grade supply gap is locked through 2027, driven by AI servers, advanced packaging, and foldable displays.

Impact Analysis

• Procurement cost: PTFE, zirconia, and high-end PI film keep rising, lifting costs for fluoropolymer and functional-ceramic products; carbon fiber sits at historic lows and PEEK is stable, so overall cost pressure is contained.
• Supply chain: High-end PI film and high-end zirconia are highly import-dependent; overseas supply cuts and long-term lock-ins tighten supply elasticity—watch FX and geopolitical logistics risks. Carbon fiber and PEEK have ample domestic supply, improving buyer leverage.

Actionable Recommendations

• Lock in now: PTFE (especially electronic grade), high-end electronic PI film, yttria-stabilized zirconia—clear upward trend, sign 3–6 month contracts to lock prices.
• Watch / hold: PEEK industrial grade (domestic expansion pressing prices, buy opportunistically); carbon fiber T300 (bottom-range oscillation, build positions in batches, no need to chase highs).

1. Executive Summary (Conclusion First)

This edition tracks six hot advanced-materials keywords: PTFE, PEEK, carbon fiber, technical ceramics, electronic chemicals (wet electronic chemicals), and aerogel. Overall read: high-endization, domestic substitution, and regulatory compulsion are firing simultaneously, lifting both search heat and purchase intent — but the competitive structure differs sharply across the six categories.

• Hottest keyword: PEEK. The PEEK & PPS Specialty Engineering Plastics Technology Forum (organized by ASIACHEM) convenes in Nanjing on September 10–11. Combined with disclosed domestic PEEK and integrated-plant capacity plans now exceeding 30,000 t/yr (with supporting DFBP monomer above 6,000 t/yr as of August), industry information density has hit a year-to-date peak.
• Strongest regulatory pull: aerogel. GB 38031-2025 (EV traction battery safety requirements) took effect July 1, turning aerogel from optional to mandatory. GB/T 46993-2025 for building aerogel blankets landed in parallel; per-vehicle usage is up roughly 4x versus 2023.
• Price reversal confirmed: carbon fiber. Toray raised its full line 10%–20% in January; Jilin Chemical Fiber lifted prices twice for a cumulative ~RMB 10,000/t. The cycle bottom is behind us, but structural divergence is severe.
• Largest supply gap: electronic chemicals. G5-grade ultra-high-purity wet chemicals are only 10%–30% localized, leaving roughly a 70% gap — the highest-certainty long-tail traffic pool.
• Red oceans to avoid: commodity PTFE resin and T300-class carbon fiber. Low-end overcapacity and price wars make generic keywords convert poorly.

2. Heat / Competition / Trend Matrix

Keyword	Search Heat	Competition	Trend	Core Driver
PEEK (Polyetheretherketone)	★★★★★	Medium (localization window)	↑↑ Explosive	Humanoid robot mass-production year + capacity wave + Sept forum
Aerogel	★★★★★	Medium	↑↑ Mandated	GB 38031-2025 + energy-storage fire safety
Electronic Chemicals (Wet)	★★★★★	High (high-end bottleneck)	↑ Strong	Fab expansion + AI compute + 15th Five-Year Plan
Carbon Fiber	★★★★☆	High (low-end overcrowded)	↑ Divergent	Low-altitude economy/eVTOL, commercial space, H2 tanks
Technical Ceramics	★★★★☆	High (high-end oligopoly)	↑ Steady substitution	Semiconductor equipment parts + power-module substrates
PTFE (Polytetrafluoroethylene)	★★★☆☆	Medium (bifurcated)	→↑ Upgrading	AI server high-frequency boards + semi wet process + PFAS rules

3. Category Deep Dive

3.1 PEEK: The Pivotal Year from “Usable” to “Scale Supply”

• Market size: China’s PEEK market was ~RMB 2.0 billion in 2025, growing 15%+ annually; China’s PPS resin market was ~RMB 3.5 billion, growing near 10%. China’s 2026 PEEK consumption is projected near 4,358 t.
• Capacity signal: As of August 2026, disclosed PEEK and integrated-plant capacity plans exceed 30,000 t/yr with supporting DFBP above 6,000 t/yr. Junhua Holdings (RMB 1.2 billion investment; 2,000 t PEEK + 500 t LPEEK + 3,000 t fluorenone), Zhongyan Technology, and PetroChina’s Lanhai New Materials (300 t/yr continuous-process pilot) are all advancing.
• Demand math: Per-unit PEEK content in humanoid robots is 6.6–10 kg. China’s 2026 demand from this segment alone should exceed 2,500 t (~RMB 2.52 billion), with the 2030 addressable market potentially above RMB 35 billion. On 800V EV platforms, PEEK material value is RMB 800–1,500 per vehicle at 30%–40% weight savings.
• Price bands: Domestic unfilled resin ~RMB 250k–500k/t; imported grades RMB 600k–1,500k/t; medical grade RMB 800k–1,000k/t. Domestic still prices at one-half to one-third of imported.
• Competition: Victrex holds ~40% share; Syensqo plus Evonik together 20%–25%. Note the tension: Victrex FY2025 volume rose 12%, yet in H1 2026 it booked a GBP 60.6 million non-cash impairment on its Panjin assets. A commissioned plant is not effective capacity — batch consistency and market absorption are the real barriers.
• Policy: MIIT and NDRC’s High-Performance Specialty Engineering Plastics Action Plan (2026–2030) names PEEK a priority chokepoint material, targeting 60% self-sufficiency by 2028 and 80% by 2030.
• Read: This is the best window of the quarter to claim PEEK content — expect a search pulse around September 10. Avoid generic terms; attack procurement-decision long-tails such as grade selection, qualification checklists, and DFBP cost indexation.

3.2 Aerogel: Standard Landed, Optional Becomes Mandatory

• Market size: Global aerogel insulation is ~USD 4.28–4.59 billion in 2026 at 15%–18.9% CAGR. The battery thermal-pad segment grows from USD 376 million (2025) to USD 482 million (2026), a 28.3% CAGR — the fastest of all six categories.
• Application shift: Oil and gas falls from 56% to ~47%; construction rises to 14% and transport to 13%. Silica aerogel holds over 90% share.
• Policy: GB 38031-2025, effective July 1, effectively writes aerogel into the BOM via its no-fire/no-explosion thermal-propagation requirement. GB/T 46993-2025 provides the selection basis for building applications.
• Adoption: CATL, FinDreams, CALB, Gotion and Sunwoda have all adopted at scale.
• Read: Skip the generic term. Go straight to scenario keywords: battery-pack thermal pad selection, ESS container fire barriers, ambient-pressure-dried aerogel cost.

3.3 Electronic Chemicals: From Scale Dividend to Technology Premium

• Market size: China’s 2026 wet electronic chemicals market is projected at RMB 18.183–20.0 billion, CAGR 12%+; the global market is ~USD 6.8–9.0 billion. IC manufacturing alone requires over 1.1 million tonnes per year.
• Localization fault line: General grades are 50%–80% localized, but G5 grade (metal impurities <10 ppt) is only 10%–30%, leaving roughly a 70% gap. ArF photoresist localization remains below 1%.
• Drivers: Fab expansion (China’s fab count could reach 71 by 2027), AI chips, sub-3nm nodes, plus 15th Five-Year Plan designation and a 13% export tax rebate.
• Barrier: Customer qualification takes 1–3 years — a natural moat and a death valley for new entrants.
• Read: The content battleground is G5 ultra-high purity and functional wet chemicals, paired with trust-building topics like metal impurity control and qualification cycle compression.

3.4 Carbon Fiber: Price Floor Confirmed, High End Structurally Tight

• Pricing: Toray +10%–20% across the line from January 2026; Jilin Chemical Fiber raised prices twice for ~RMB 10,000/t cumulative. T700 runs RMB 100–140/kg, T800 RMB 180–240/kg, and aerospace-grade T1200 RMB 800–1,200/kg.
• Supply-demand: Global 2026 demand is ~142,000 t (+10.9% YoY); China accounts for 52.5% of the world with 85%+ localization.
• Growth tracks: Low-altitude economy (eVTOL composite content above 70%), commercial space (CAGR above 30%), humanoid robots (5–7 kg per unit), and Type-IV hydrogen tanks (fiber is 60% of vessel cost).
• Read: Commodity T300/T400 is brutally competitive; T800 and above remains tight and premium-priced. Content should lead with domestic high-end qualification, not price.

3.5 Technical Ceramics: The Hardest Bone in Semiconductor Localization

• Market size: Global technical ceramics is ~USD 15.1 billion in 2026 (CAGR 6.7%); China’s advanced ceramics market is ~USD 41.26 billion, or 41.8% of the world. Demand for semiconductor equipment ceramic parts is growing 14.2%.
• Localization: Advanced structural ceramics are only ~19%–20% localized; electrostatic chucks and ceramic heaters are near-blank spaces for domestic suppliers.
• Technical focus: Electrostatic chucks (ESC), ceramic substrates (AMB/DPC), and HTCC/LTCC are the core substitution battlegrounds. Silicon nitride precision ceramic balls grow from USD 273 million (2025) to USD 830 million (2032), a 17.5% CAGR.
• Bottleneck: High-end powders and sintering equipment remain partly import-dependent — the upstream chokepoint behind the chokepoint.
• Read: This is the highest-quality B2B inquiry track of the six: large ticket sizes and clear decision chains. Content should map to specific part numbers and equipment platforms.

3.6 PTFE: Bifurcation Deepens, Electronic Grade Is the Only Value Exit

• Market size: Global PTFE is ~USD 3.0–4.3 billion in 2026 at 5.7%–7.2% CAGR, with Asia-Pacific at 52% of consumption. China’s apparent demand is ~116 kt against ~230 kt capacity, running at just 60%–65% utilization.
• Price tiering: Suspension medium-granule resin is ~RMB 43,500–48,000/t, while electronic grade approaches RMB 150,000/t — roughly 3x standard grade.
• Structure: CR5 is ~62%; Daikin, Chemours and Dongyue together hold ~47%. Low-end oversupply is ~30%; high-end import dependence is ~27%.
• Growth: Dispersion emulsion and fine powder is the fastest-growing segment (~+8.9%), pulled by Li-ion separator coating and 5G/AI high-frequency CCL. NVIDIA has confirmed SiO2-modified PTFE for Rubin Ultra orthogonal backplanes. Ultra-pure PFA/PTFE for semiconductor wet processes is a fast-moving substitution target.
• Risk: PFAS/PFOA rules keep tightening while fluorite and HF costs stay elevated; short-chain fluoropolymer transition is now unavoidable.
• Read: Abandon commodity-resin keywords. Attack semiconductor-grade PTFE, Li-ion separator PTFE coating, e-PTFE medical, and PFAS alternatives.

4. Today’s Long-Tail Keyword Set (8)

1. PEEK and PPS specialty engineering plastics forum 2026 Nanjing
2. China PEEK planned capacity 30,000 tons DFBP monomer supply
3. Humanoid robot PEEK per-unit usage and grade selection
4. Electronic-grade PTFE high-frequency CCL qualification requirements
5. G5 wet electronic chemicals localization progress
6. Semiconductor equipment electrostatic chuck ceramic localization
7. GB 38031-2025 aerogel battery insulation mandatory requirement
8. T800 carbon fiber low-altitude economy eVTOL qualification cycle

5. Action Recommendations

Priority	Action	Window
P0	Publish two PEEK pieces before the September 10 forum: (1) per-unit usage breakdown, (2) domestic grade qualification checklist. Capture the forum search pulse.	Sept 3–9
P0	Reframe all aerogel content around GB 38031-2025 compliance; put the standard number in titles to harvest mandate-driven traffic.	This week
P1	Build a G5-grade hub page for electronic chemicals centered on metal impurity control and qualification cycle compression, timed to the fab expansion procurement window.	September
P1	Produce part-level ceramics content (ESC, AMB substrates) with inquiry forms to capture high-value leads.	September
P2	Shift carbon fiber content from price to T800+ domestic qualification and eVTOL certification cycles; avoid low-end price-war topics.	This month
P2	Consolidate legacy PTFE commodity-resin pages into three clusters: electronic grade, semiconductor grade, PFAS alternatives.	This month

6. Risk Notes

• PEEK capacity realization risk: The Victrex Panjin impairment is a clear warning — a 2–3 year gap sits between planned and effective capacity. Do not treat announced capacity as supply.
• Price data currency: PEEK spot quotes as high as RMB 780,000/t appeared during tight windows. Those are point-in-time prints, not annual budget anchors.
• Carbon fiber inventory overhang: Industry inventory remains elevated and the hikes are cost-push (acrylonitrile) rather than demand-pull; prices could retrace if end demand fails to confirm.

Sources: ASIACHEM, ChemNet, China Securities Journal, QYResearch, Frost & Sullivan, MIIT/NDRC public documents, listed-company disclosures, and public industry research (data as of September 3, 2026). Market sizes vary by scope definition, so ranges are given. Base actual procurement on formal quotations and third-party test reports.

— Market Intelligence Desk · Daily Keyword Update · September 3, 2026

2026-09-02 Advanced Materials Price Trend Daily Report

Tracked materials: PTFE resin, PEEK resin, carbon fiber, PI film, specialty ceramic raw materials. This period shows a divergent pattern of “high-end up, general stable,” with AI compute and high-end manufacturing demand as the core upside drivers.

Price Overview

Material	Current Price Range	WoW	Trend
PTFE Resin	General 45k–52k RMB/t; Electronic ≥150k RMB/t	General ≈0% / Electronic +5%~10%	Divergent: General stable, Electronic up
PEEK Resin	Domestic industrial 200–400 RMB/kg; Import/High-end 800–1500 RMB/kg	≈0% ~ +5%	Divergent: Domestic stable, High-end up
Carbon Fiber	T300 80 RMB/kg; T700 100–140 RMB/kg; T800 180–240 RMB/kg	+3%~4%	Rising
PI Film	Electrical-grade 120–220 RMB/kg; High-end electronic ≥2.5M RMB/t	Electrical ≈0% / Electronic +13%~18%	Divergent: Electrical stable, Electronic up
Specialty Ceramic Raw Mats	Zirconia 33k–56k RMB/t; Alumina 2,610–2,790 RMB/t	Zirconia +5%~10% / Alumina ≈0%	Divergent: Zirconia up, Alumina stable

Key Movements

• Electronic-grade PTFE: +5%~10%. Nvidia adopted PTFE as the core material for the Rubin Ultra orthogonal backplane; AI compute high-frequency/high-speed demand surged. Rigid cost support from fluorspar and hydrofluoric acid; general grades stabilized after a pullback from highs.
• Carbon fiber: +3%~4%. Acrylonitrile feedstock stayed elevated; Toray’s early-year +10%–20% hike and multi-round increases by Jilin Chemical and Hengshen (cumulative +5k–10k RMB/t) transmitted to the spot market.
• High-end electronic PI film: +13%~18%. Kaneka raised global prices 20% on Apr 16; DuPont and others followed with +30%–50%. Global electronic-grade shortfall is ~10kt, with overseas leaders’ orders locked to 2027.
• Zirconia: +5%~10% (+26%~40% YTD). SinoCera raised prices 10%–40% from Jul 27; oxychloride zirconium up ~30% YTD; yttria export controls lifted high-end powder costs.

Impact Analysis

• Procurement cost: Carbon fiber, high-end electronic PI film, and zirconia keep adding upward cost pressure; Q3 composite, semiconductor-packaging, and electronic-ceramic costs are expected to rise 3%–10%. PTFE/PEEK domestic grades and alumina remain buyer-friendly.
• Supply chain: High-end PI film, electronic-grade zirconia, and high-end carbon fiber (T800+) are highly concentrated with clear shortfalls; under geopolitical or trade friction, disruption risk outweighs price risk. Dual sourcing is advised for critical programs.

Action Recommendations

• Lock prices: Carbon fiber (esp. T300 large-tow/T700), high-end electronic PI film, zirconia (fused/yttria-stabilized). Leading producers have begun hikes; a second round is possible after feedstock buffers deplete—secure Q3–Q4 framework contracts.
• Wait and see: General-grade PTFE (range-bound after pullback, weak supply/demand—buy as needed), alumina (ample supply), domestic industrial PEEK (substitution accelerating, prices trending down—await better quotes).

Sources: Longzhong, Mysteel, Chemicalbook, public research reports and industry media (as of 2026-09-02). Mainstream market quotes; actual transactions subject to negotiation.

# Daily Hot-Keyword Analysis Report — Advanced Materials Industry (September 2, 2026)

## 1. Executive Summary
In September 2026, B2B keyword heat across advanced materials is driven by three converging themes: **high-endization, domestic substitution, and compliance pull**. Among the six tracked categories, **aerogel, PEEK, and electronic chemicals** show the fastest rising heat; **carbon fiber and specialty ceramics** show sharp structural divergence; **PTFE** is in a steady upgrade phase. Regulations (PFAS restrictions, the new EV-battery safety standard GB 38031-2025, and the building aerogel blanket standard GB/T 46993-2025) are the strongest drivers of search volume and purchase intent.

## 2. Heat · Competition · Trend Overview — Six Materials

| Material | Representative Keywords | Heat | Competition | Trend |
|———-|————————|——|————-|——-|
| PTFE (Polytetrafluoroethylene) | Semiconductor-grade PTFE, e-PTFE medical | Med-High | Medium | Rising |
| PEEK (Polyetheretherketone) | PEEK semiconductor parts, 800V connectors | High | High | Rising fast |
| Carbon Fiber | T800 carbon fiber, hydrogen storage tanks | High | High | Rising |
| Specialty Ceramics | Semiconductor precision ceramics, SiC packaging | High | High | Rising |
| Electronic Chemicals | ArF photoresist, G5 wet chemicals | High | High | Rising fast |
| Aerogel | EV-battery thermal insulation, ESS fire safety | High | Medium | Surging |

*Heat/Competition rated on combined search and purchase-intent signals (High/Medium/Low).*

## 3. Keyword Mining & Opportunities by Material

### 1. PTFE (Polytetrafluoroethylene)
– 2026 global market ≈ USD 28.4B, CAGR 5.7%–7.2%; Asia-Pacific ≈ 52% of consumption.
– Key keywords:
– Semiconductor-grade PTFE (Heat High / Comp High / ↑)
– PTFE dispersion for LiB separator coating (High / Med / ↑, demand +8.9%)
– e-PTFE medical implants (Med / Med / ↑)
– PTFE seals for hydrogen fuel cells (Med / Med / ↑)
– Modified PTFE filled with carbon fiber (Med / Low / ↑)
– PFAS-regulation PTFE alternatives (Med / Low / ↑)
– Opportunity: short-chain fluoropolymer transition under PFAS limits; high-end grade import substitution (China’s high-end dependence ≈ 27%).

### 2. PEEK (Polyetheretherketone)
– 2026 global market ≈ USD 12.8–18.6B (electronics & energy focus), CAGR 8%–15%.
– Key keywords:
– PEEK semiconductor equipment parts (High / High / ↑)
– PEEK 800V high-voltage connectors (High / Med / ↑, >30% YoY)
– CF/PEEK carbon-fiber-reinforced (Med / Low / ↑, tensile >215 MPa)
– PEEK medical implants (Med / Med / ↑)
– PEEK 3D-printing filament (Med / Low / ↑)
– Low-dielectric PEEK for 5G/6G (Med / Low / ↑, Dk < 2.8) - PEEK humanoid-robot joints (Med / Low / ↑) - Opportunity: localization rate fell from 71% (2023) to 54%; eVTOL and humanoid robots as the second growth curve. ### 3. Carbon Fiber - China 2025 apparent consumption 91,322 t (+51.45%); global CFRP market ≈ USD 248.7B. - Key keywords: - Carbon fiber wind-turbine blades (High / High / ↑, ≈40% of demand) - T800 carbon fiber (High / Med / ↑) - Carbon fiber Type-IV hydrogen tanks (High / Med / ↑, segment +26%–44%) - Carbon fiber for eVTOL (Med / Low / ↑, structures +68.4%) - Recycled carbon fiber (Med / Low / ↑) - Carbon fiber for COMAC C919 (Med / Med / ↑) - Opportunity: hydrogen storage and eVTOL are the fastest increments; high-end T800+ remains structurally tight. ### 4. Specialty / Advanced Ceramics - 2026 global market ≈ USD 892.4B, CAGR 7.8%–12%. - Key keywords: - Semiconductor equipment precision ceramics (High / High / ↑, +16%–21%) - SiC ceramics for power-device packaging (High / Med / ↑) - Si3N4 ceramic bearings (Med / Med / ↑) - Zirconia dental ceramics (Med / Med / Steady) - LTCC ceramic substrates (Med / Med / ↑) - Solid-state-battery ceramic electrolyte (Med / Low / ↑) - Opportunity: semiconductor equipment ceramics growing fastest; high-end localization < 30%. ### 5. Electronic Chemicals - 2026 global market ≈ USD 612–712B, CAGR 8%–12%. - Key keywords: - G5-grade wet electronic chemicals (High / High / ↑) - ArF photoresist localization (High / Med / ↑, localization < 5%) - Electronic specialty gas NF3 (Med / Med / ↑) - EUV photoresist (High / High / ↑, localization < 3%) - Advanced-packaging electronic chemicals (High / Med / ↑, +18% CAGR) - CMP polishing materials (Med / Med / ↑) - Opportunity: AI/HBM/advanced packaging pull; EUV is the攻坚 (critical) frontier. ### 6. Aerogel - 2026 global market ≈ USD 38.6B, CAGR > 20% (fastest of the six).
– Key keywords:
– Aerogel EV-battery thermal insulation (High / High / ↑)
– Aerogel energy-storage fire safety (High / Med / ↑)
– Building aerogel blanket GB/T 46993 (Med / Low / ↑)
– Ambient-pressure-dried aerogel (Med / Low / ↑)
– Automotive-grade aerogel insulation pad (Med / Med / ↑)
– Silica aerogel (Med / Low / Steady)
– Opportunity: GB 38031-2025 makes aerogel mandatory; per-vehicle usage up 4× vs 2023; cost down 42% since 2020.

## 4. Action Recommendations
1. Prioritize high-intent long-tail terms: “aerogel EV-battery insulation”, “ArF photoresist localization”, “T800 carbon fiber hydrogen tank”.
2. Build compliance content around PFAS regulation and GB 38031 to capture policy-driven traffic.
3. Produce English/Portuguese export content for electronic chemicals and PEEK to match extra-Asia-Pacific sourcing demand.

## 5. Data Sources
IIM, GEP Research, Persistence Market Research, China Financial Information Network, ChinaIRN, GGII,北极星电力网 (Polaris Power Net) and other 2026 public industry reports.