PBO fiber is highly monopolized globally with very few domestic production companies

Polyparaphenylene benzobisoxazole fiber (PBO fiber) is currently recognized as the fiber material with the best comprehensive performance. It has the characteristics of ultra-high strength, ultra-high modulus, high temperature resistance and high environmental stability. It is my country’s independent fiber material. R&D and production, one of the high-end fiber products that breaks through foreign technology monopoly…