Oxidized Fiber Features
- Flame Resistant – LOI >45%, no melting or dripping.
- Tough against heat: works well in 200–400°C and can take spikes up to 1200°C.
- Acid & Alkali Resistant – Works well around acids and alkalis.
- Chemical & Radiation
- Organic Solvent Resistant – Holds up well around common solvents.
- Insulating – Low thermal conductivity protects materials underneath.
- Easy to Use – Soft, flexible, and simple to weave or blend.
Your Leading Oxidized fiber manufacturer In China
PANOX oxidized fiber is a top pick when you need materials that are both flexible and heat-resistant.
Looking for a reliable oxidized fiber manufacturer in China? YAOCHEN has you covered. Our oxidized fiber is naturally flame-retardant, making it perfect for fire protection and thermal insulation projects. With a high Limiting Oxygen Index (LOI), YAOCHEN oxidized fiber outperforms other organic flame-retardant fibers—and our prices are very competitive.
With over 10 years of experience in the composites industry, YAOCHEN knows oxidized fiber inside out. Our PAN-based oxidized fiber works well with many textile processes, helping you create cost-effective fabrics that resist fire and keep heat at bay.
We offer oxidized fiber in lots of forms—continuous tow, crimped or non-crimped staple fibers, and milled fibers. Plus, we provide various diameters, lengths, densities, and sizing options so you can get exactly the oxidized fiber you need for your project.
Advantages of YAOCHEN Oxidized Fiber
Superior Fire Resistance (LOI ≥ 45%)
PANOX oxidized fiber has excellent flame resistance. With an LOI of ≥45%, it’s much harder to burn than normal materials. In simple terms, PANOX oxidized fiber won’t keep burning and will quickly self-extinguish once the heat source is removed, making it a safe choice for high-temperature and fire-risk environments.

Various Applications of Oxidized Fiber

PANOX Oxidized Fiber is commonly used in flame-resistant clothing for firefighters, oil workers, and other industrial jobs. When blended with cotton or Modal, it feels soft and comfortable—just like regular fabric—but still gives strong protection against fire.Our oxidized fiber has passed numerous international certifications and rigorous tests, such as ISO 11612 and EN 11612. It meets global safety standards, so you can count on it to keep you safe on the job every day. Choosing us makes your project safer and your clients more satisfied and at ease.

PANOX oxidized fiber is used to keep heat where it should be. You’ll see it in things like furnaces, boilers, and power plants, helping save energy by cutting down on heat loss. our PANOX oxidized fiberalso used to make filter bags for places like cement plants, steel mills, and waste treatment facilities, keeping dust under control and the air cleaner. Even in super hot and tough conditions, our PANOX oxidized fiber keeps working strong and doesn’t wear out quickly.

PANOX Oxidized Fiber is used inside aircraft for things like seat cushions, wall panels, and wire insulation because it’s flame-resistant, low-smoke, and low-toxicity. our PANOX oxidized fiber meets strict aviation safety rules, so it’s safe to use in aircraft. In electric cars, Our PANOX oxidized fiber keeps the battery and engine cool, making the whole system safer and more reliable.
More About Oxidized Fiber
- Technical Data Sheet
| Parameters | Units | YC-11 | YC-11 | YC-15 | YC-17 | YC-17 | YC-17 |
|---|---|---|---|---|---|---|---|
| Finess | Dtex/D | 1.1~1.5D | 1.1~1.5D | 1.5D | 1.7~2D | 1.7Dtex | 1.7Dtex |
| Density | g/cm3 | 1.35 | 1.35 | ≥1.36 | 1.4~1.6 | 1.37 | 1.39 |
| Moisture | % | 8%~10% | 8%~10% | 8%~10% | 8%~10% | 9%~15% | 10% |
| Elongation at break | % | 20 | ≥18 | 22 | ≥35 | 22~28% | 20% |
| Tensile strength | MPA | 200~220 | 200~220 | 200 | 101 | 240 | 220 |
| Finish content | % | <1 | <1 | <1 | <1 | <1 | 0.60% |
| Tenacity | CN/TEX | ≥21 | ≥20 | 14 | 20 | 18.5~23 | 16 |
| Length | MM | 38,51,63,76 | 38,51,63,76 | 38,51,63,76 | 38,51,63,76 | 38,51,63,76 | 38,51,63,76 |
| Nominal crimp count | Per CM | >6 | >6 | >6 | >6 | >3 | 6 |
| (LOI) | 33~38 | 33~38 | ≥32 | ≥40 | >40 | >40 | |
| CO | China | China | China | China | improted | improted | |
| Grade | B | B | B | B | A | A |
Yes, Oxidized fiber works as a high-performance specialty fiber and can be used in textiles directly, without the need to convert it into carbon fiber.
This fiber can handle everyday heat around 200–400°C without any problem, and it can even survive brief extreme heat spikes up to 1200°C. It’s a great choice for applications where things get really hot.
Absolutely. Oxidized fiber has a LOI over 45% and meets DIN 66083 Sa-class flame-retardancy standards, providing excellent fire safety.
Oxidized fiber can handle tough conditions really well. It won’t easily get damaged by chemicals like acids or alkalis, and it can also stand up to radiation. That makes it reliable for use in harsh industrial or chemical environments.
Yes, oxidized fiber can be mixed with other strong or heat-resistant fibers to make better, more durable materials that perform even better in tough conditions.









