PFA is a copolymer of TFE and a perfluoroalkyl vinyl ether such as perfluoropropyl vinyl ether PPVE. Copolymerization of perfluoroalkylvinyl ethers with tetrafluoroethylene can be done in a halogenated solvent, in an aqueous phase sometimes ... - Update: 2009-04-21

Main Technical Properties Item Index JF-4D JF-4D-C JF-4DE JF-4D-G JF-4DN Appearance White loose powder Color powder White loose powder Gray powder White loose powder Tensile strength Mpa a?? 28 20 32 ... - Update: 2009-04-21

Perfluorinated ethylene-propylene (FEP) is the copolymer of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP) with excellent thermo-stability and chemical inertness, outstanding electrical insulation and very low friction coeff... - Update: 2009-04-21