Introduction of polyacrylonitrile fiber
Writer: admin Time:2023-10-31 17:21 Browse:
Polyacrylonitrile or acrylic (Pan) fiber, also known as acrylic fiber, is a fiber spun from the copolymer of acrylonitrile and other second and third monomers. PAN fiber is fluffy in texture, soft in hand, small in density, good in warmth retention, high in resilience, excellent in light resistance, weather resistance, insect moth resistance, radiation resistance, biodegradation resistance and good dyeing performance. However, due to hydrophobicity and insulation, PAN fiber is prone to static electricity.
In industry, polyacrylonitrile fiber is applied to outdoor fabrics, cement reinforcement materials, lead-acid battery plate reinforcement materials, filter materials, pre oxidation fibers and carbon fibers. For example, fiber is the paving material that is often used when paving asphalt pavement. These materials are very easy to be aged in the sunlight and the atmosphere, while polyacrylonitrile fiber has excellent UV resistance and unique stability when dealing with atmospheric effects. As an engineering material, it can improve the service life of products. In addition, polyacrylonitrile engineering fibers are also used in construction projects with high requirements for crack resistance, impact resistance, abrasion resistance and earthquake resistance, such as bridge deck, bridge pier, pavement, airport runway, apron, military protection engineering, port wharf, dam panel, diversion tunnel, flood gate and gate pier.