Flame-retardant, wear-resistant, and heat-insulating fabric used in high-temperature protective equipment
Jul 08,2025

Aramid pre-oxidized fiber blended woven fabric
Aramid pre-oxidized fiber blended woven fabric has high temperature resistance and flame retardancy characteristics 。 Pre-oxidized fiber: decomposition temperature ≥640℃, limiting oxygen index (LOI) 40~60, does not melt or drip when exposed to fire, only carbonizes. Aramid: temperature resistant to 560℃, maintains strength at high temperatures. Synergistic effect: After blending, the long-term use temperature reaches 220~300℃, short-term tolerance of 700℃, and flame retardancy is better than pure aramid.
Has excellent mechanical and chemical properties, high strength and wear resistance. Aramid provides high strength and high modulus (5-6 times the strength of steel wire), pre-oxidized fiber improves flexibility, tear resistance is improved after blending, overcoming the brittle disadvantage of pre-oxidized fiber.
Chemical stability resistant to acids, alkalis, oils and organic solvents, hydrolysis resistant, suitable for chemical environments.
Processing and environmental advantages, low smoke and non-toxic when burning, biodegradable, replacing harmful materials such as asbestos.
Application fields of aramid pre-oxidized fiber blended woven fabric
High temperature protective equipment
Firefighting and industrial protective clothing: steelmaking suits, welding suits (temperature resistance up to 1000℃ after aluminum foil coating), blocking sparks and radiant heat.
Fire blanket/escape blanket: emergency fire extinguishing tool, aluminum foil coating enhances reflective heat insulation performance.
Industrial sealing and filtration
Asbestos-free sealing gaskets: high temperature and high pressure resistance (300℃), used for pipe flanges and valve seals.
High temperature filter bags: garbage incineration, power plant dust filtration (temperature resistance 300℃+ chemical corrosion resistance), filtration efficiency is significantly improved when the aramid content is >10%.
Civil and transportation fields
Daily necessities: incense burner fireproof pad, ashtray fireproof layer, bag fireproof lining (black pre-oxidized fiber composite aluminum foil paper).
Transportation vehicle interiors: high-speed rail/aircraft seat fire retardant layer, bulkhead heat insulation material.
Emerging fields
New energy vehicle battery fire protection: battery pack heat insulation layer, preventing thermal runaway.
Aerogel composite substrate: ultra-low thermal conductivity (0.013 W/(m·K)), used for aerospace heat insulation components.
Processing technology of aramid pre-oxidized fiber blended woven fabric
Aluminum foil coating process: composite aluminum foil layer on the surface of the base fabric, enhancing heat reflection ability (customizable weight required).
The color of aramid pre-oxidized fiber blended aluminum foil fabric is dark green/bean green, used for steelmaking worker fire-proof clothing fabric, fireproof rolling shutter, and special uniforms.
PREVIOUS:
Related Posts
Contact Us
E-mail:
gdkaidun@163.com
Phone/WeChat:
86-131-3828-6677
Address:
Room 401, Building 21, No. 1, Keqing Road, Yundonghai Street, Sanshui District, Foshan City, Guangdong Province