Global demand for pre-oxidized fiber is growing steadily, driven by aerospace, wind power, automotive lightweighting, and new energy; it will maintain a CAGR of 6–8% through 2030, with China leading regional growth and a clear shift toward high-end, low-carbon, and application-specific development.
Current Market Demand Status
1. Overall Scale and Growth Rate
Global market size: 2024 demand reached ~2.7 million tons, up >5% YoY; China accounted for ~45% of global output, with high-end self-sufficiency <30%.
Regional pattern: East Asia (China, Japan, South Korea) dominates consumption; Europe/North America focus on high-end aerospace/defense; emerging markets (Southeast Asia, Middle East) grow 8–10% YoY.
Demand structure (2024 China data):
Aerospace: 0.85 kt, 31.5% (largest single segment, driven by civil aviation/space launch)
Wind power blades: 0.68 kt, 25.2% (growth from offshore wind expansion)
Automotive lightweighting: 0.42 kt, 15.6% (new energy vehicle demand up 12% YoY)
Other (sports, construction, protection): 0.75 kt, 27.7% (fire protection/thermal insulation rising fast)
2. Key Demand Drivers
Aerospace: High-performance carbon fiber (T800/T1000) requires qualified pre-oxidized fiber; global commercial aviation recovery and military aircraft upgrades drive 7–9% annual growth.
Wind energy: Pre-oxidized fiber as carbon fiber precursor for large wind turbine blades; global wind capacity expansion boosts demand.
Automotive: Lightweight demand from NEVs pushes growth; pre-oxidized fiber-based carbon fiber reduces vehicle weight by 15–20%.
New energy & environmental protection: Used in Li-ion battery thermal insulation, high-temperature filters (efficiency >99.9% for particles >1 μm), and silicon growth furnace insulation.
3. Supply–Demand Imbalance
Shortage of high-end products: PAN-based moderate oxidation (density 1.3–1.4 g/cm³, O content 10–15%) remains tight; overseas suppliers (ZOLTEK, SGL, Toho Tenax) control core technology.
Overcapacity in mid–low-end: General-purpose pre-oxidized fiber for industrial insulation faces price competition; profit margins <10%.
Future Development Trends (2025–2030)
1. Technological Upgrades
Precision process control: AI/tension control systems improve oxidation uniformity; carbon yield increases from 50–60% to 62–65%.
Hybrid material development: Blends with aramid/glass fiber enhance flame retardancy/strength; cost reduced by 15–20%.
Low-carbon production: Energy consumption per ton cut by 20–25% via waste heat recovery and clean oxidation processes.
2. Demand Structure Evolution
Application-specific optimization:
Aerospace: Higher oxidation uniformity for T1100/M60J carbon fiber precursors.
NEVs: Customized thermal insulation for battery packs; thermal conductivity <0.03 W/(m·K).
Wind power: Large-tow pre-oxidized fiber (50K/100K) for cost reduction.
Demand shift: Aerospace share stabilizes at ~30%; wind power/automotive rise to 25% and 17% respectively by 2025.
3. Market Competition and Industry Integration
Concentration: Leading enterprises (ZOLTEK, SGL, China’s Jilin Chemical Fiber) expand high-end capacity; small plants exit due to environmental/quality pressures.
Industrial chain integration: Precursor–pre-oxidation–carbonization vertical integration improves yield and quality consistency.
4. Emerging Application Expansion
New energy storage: Used as Li-ion battery anode substrates and fuel cell diffusion layers.
High-temperature filtration: Applied in waste incineration/steel smelting flue gas treatment; filtration efficiency >99.9%.
Smart protection: Firefighting clothing meeting 2025 new standards; demand for mixed fabrics increases 30% YoY.

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Manager Hao (Pre-oxidized Fiber): 13831164999,hjh@hbtangu.com
Manager Shi (Pre-oxidized Fiber): 17332928150,sj@hbtangu.com
Manager Gu (Pre-oxidized Fiber): 13833138900
Manager Zhao (Woven Cloth, Prepreg Cloth, Preform): 15028196018,zb@hbtangu.com
Manager Zhang (Woven Cloth, Axial Cloth): 13703314888
Manager Zhao (Composite Products): 13944687090, zqy@hbtangu.com
Email: hbtg@hbtangu.com
Address: No. 226, East Shifu Road, Gaocheng District, Shijiazhuang City, Hebei Province