Mapaipi a Polytetrafluoroethylene (PTFE) adziwika kwambiri m'mafakitale osiyanasiyana chifukwa cha mawonekedwe awo apadera.PTFE, fluoropolymer, imadziwika ndi kukana kwapadera kwamankhwala, kugundana pang'ono, komanso kulolerana kwa kutentha kwambiri, zomwe zimapangitsa kuti ikhale yabwino ...
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