FFKM
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PERFLUOROELASTOMERS Cov
Perfluoroelastomers (FFKM) feem ntau yog tsim los ntawm tetrafluoroethylene, perfluoromethyl vinyl ether, thiab vulcanization point monomers, thiab muaj kev tiv thaiv zoo heev rau tshuaj, tshav kub, extrusion, thiab high-temperature compression deformation.Tsuas yog qee cov kuab tshuaj fluorocarbon siab, lawv tsis cuam tshuam los ntawm ib qho nruab nrab, suav nrog ethers, ketones, esters, amides, nitriles, muaj zog oxidizing agents, fuels, acids, alkalis, thiab lwm yam. khoom.