2.2.1 PVC polyvinyl chloride 聚氯乙烯 2.2.2 C-PVC clean polyvinyl chloride 透明聚氯乙烯 2.2.3 PFA perfluoro-alkoxy 四氟乙烯共聚物 2.2.4 PP polypropylene 聚丙烯 2.2.5 PTFE polytetrafluoroethylene 聚四氟乙烯 2.2.6 CPVC chlorinated polyvinyl chloride 氯化聚氯乙烯 2.2.7 UPVC unplasticized polyvinyl chloride 硬质聚氯乙烯 2.2.8 PE polyethylene 聚乙烯
2.2.9 PVDF polyvinylidenefluoride 聚偏氟乙烯 |
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