Polyacrylonitrile fiber/PAN fiber is a kind of synthetic microfiber with good acid-base resistance. It is an improved material for Cement-based or asphalt based concrete. In fiber cement board, it can replace polyvinyl alcohol fiber, glass fiber, etc. in asphalt concrete, it can replace polyester fiber, lignin fiber and other materials.
Polyacrylonitrile fiber cement pressure plate is a new type of building material. According to the national building material industry standard, it belongs to asbestos free and chrysotile asbestos fiber cement plate in building plate. In China, chrysotile asbestos fiber cement pressure plate is the main material, including fiber (chrysotile asbestos, pulp, etc.), cement and other additional materials. The cement plate produced by pulping, copying, pressurizing and curing has been widely used in various fields of construction industry because of its superior performance.