Para-Aramid Filament Roving
After heating at a high temperature of 260 ℃ for 1000 hours, the fracture strength can still maintain 65%, and after heating at 304 ℃ for 1000 hours, the strength can maintain 64%. It is difficult to ignite in flames, has self extinguishing properties, good aging resistance, and can withstand most organic solvents, but has poor resistance to ultraviolet radiation. Mainly used for work clothes in flammable and explosive environments, as well as space suits and firefighting suits. It can also be used as industrial filter material and filler, and paper made from this fiber is widely used as electrical insulation material.