Compared with metal gaskets, it has excellent insulation, corrosion resistance, heat insulation and non-magnetic properties, and is light in weight. It is widely used in various fields such as semiconductor, automobile, aerospace industry and interior decoration. There are more than 10 kinds of materials used, including PA66, PC, special engineering plastic PEEK with the best performance, RENY reinforced with glass fiber, PPS, fluororesin PTFE, PFA and PVD, etc.
