... resistance 4.SGS,ROHS,REACH,ISO PTFE Fine Powder DF-203PTFE (POLYTETRAFLUOROETHYLENE) is ... plastic resins which has been applied in many fields,for its special properties, such as : chemical resistance ... belt and unsintered tape etc.16Packing,Storage Transporation1.PTFE is packed in double layer PVC bags ... and net content,pack date, checker,,packager.2.PTFE should be stored in clean dry warhouse to ...