What Are The High Performance Synthetic Fiber Materials Of The Barrier Terminal Block Odm?
ODM high performance synthetic fiber of terminal block can be divided into differential fiber and special fiber. Differential fiber generally refers to the chemical fiber which is innovative or has some characteristics to the conventional chemical fiber, mainly to improve its performance. Such as dyeable synthetic fiber, hydrophilic fiber, high shrinkage fiber, profiled fiber, textured yarn, etc. Special fiber is a general term for the chemical fiber of electrical connector with special physical and chemical structure, performance and use, or special function, which is used in cutting-edge technology. Special fibers can be divided into functional fibers and high-performance connector fibers. Medical functional fiber, hollow fiber membrane, ion exchange fiber and plastic optical fiber are functional fibers, while high temperature resistant fiber, elastic fiber, high strength and high modulus fiber and carbon fiber are high performance fibers. Chuangqi electric appliance first introduces high temperature resistant fiber. High temperature resistant fiber refers to the fiber that can be used for a long time in the temperature range of 250 ~ 300 ℃. The main characteristics are good dimensional stability, small change of physical and mechanical properties, high softening point or thermal decomposition temperature in high temperature environment. High temperature resistant fiber can be divided into inorganic high temperature resistant fiber and organic high temperature resistant fiber. Compared with inorganic high temperature resistant fiber, organic high temperature resistant fiber has the characteristics of low density, high strength, large elongation, good flexibility and high elongation resilience. According to the structural characteristics of polymers, high temperature resistant polymers can be divided into five categories:
① polymers containing aromatic rings in the main chain, such as polyphenylene, poly (p-xylene), etc.;
② polymers containing aromatic rings and heteroatoms in the main chain, such as polyphenylene oxide, polyphenylformamide, polyarylsulfone, etc;
③ For polymers with heterocycles in the main chain, the heat resistance of this kind of electrical connector polymers is higher, including polyacylylidene, polyphenylimidazole, polyphenylthiazole, etc.;
④ trapezoidal polymer;
⑤ element organic polymer. At present, there are more than ten kinds of high temperature resistant fibers, such as Nomex, ppz, PI, kermel, sulfon-t, and so on. The most widely used fibers in the field of wiring strip are polyisophthalamide fiber, followed by polyamide imide fiber