china’s polyparaphenylenebenzobisoxazole (pbo) fiber market status and analysis of major companies in 2022
polyparaphenylenebenzobisoxazole, also known as polyparaphenylenebenzobisoxazole, or pbo for short, is a liquid crystalline aromatic heterocyclic polymer. one of the main monomers for the synthesis of pbo is 4,6-diamino resorcinol. polyparaphenylenebenzobisoxazole (pbo) fiber produced by air gap-wet spinning is a high-performance aromatic polyamide fiber. polyparaphenylenebenzobisoxazole (pbo) fiber has excellent mechanical properties, heat resistance, high flame retardancy,…
