FFKM
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NA PERFLUOROELASTOMERS
ʻO ka Perfluoroelastomers (FFKM) ka mea nui i hoʻohui ʻia mai ka tetrafluoroethylene, perfluoromethyl vinyl ether， a me ka vulcanization point monomers, a he kūʻē maikaʻi loa i ka kemika, ka wela, ka extrusion, a me ka deformation hoʻoemi kiʻekiʻe.Ma waho aʻe o kekahi mau mea hoʻoheheʻe fluorocarbon kiʻekiʻe, ʻaʻole lākou e hoʻopilikia ʻia e kekahi ʻano, me nā ethers, ketones, esters, amides, nitriles, ikaika oxidizing agents, fuels, acids, alkalis, etc. waiwai.