PA plastic is a versatile engineering plastic with a long history and a wide range of uses. In the spare time, listen to the fairy and say a little about PA plastic molding. Welcome everyone to ask...
PA Plastics was the first resin developed by a US company for fiber and industrialized in 1939. PA plastics have good overall properties including mechanical properties, heat resistance, abrasion r...
The first is the difference in chemical structure:PFA is added with a perfluoroalkoxy group, which corresponds to a fluorine atom in PTFE being replaced by a perfluoroalkoxy group. A carbon is dire...
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