Aramid sulfone fiber (PSA) has broad application prospects and the domestic market supply capacity is gradually improving

Aramid sulfone fiber, the full name of polyphenylsulfone terephthalamide fiber, referred to as PSA, refers to a high-temperature resistant and flame-retardant aromatic synthetic fiber with a special molecular structure, consisting of 25% meta structure and 75% para structure. composition. Aramid fiber has excellent mechanical properties, temperature resistance, flame retardancy, thermal stability, electrical insulation properties, corrosion…