Polytetrafluoroethylene (PTFE) yog ib tug polymer ntawm tetrafluoroethylene (TFE), uas yog ib qho tseem ceeb organic fluorine khoom nrog zoo heev dielectric zog thiab tsis muaj kev sib txhuam coefficient.Feem ntau siv los ua engineering plastics, tuaj yeem ua rau hauv polytetrafluoroethylene raj, pas nrig, daim kab xev, phaj, zaj duab xis, ...
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