Superseded90% confidenceFactTime unknown
PE材质保鲜膜耐热性差（约110℃），不能用于微波炉加热；PVDC（聚偏二氯乙烯）耐热可达140℃可微波，但价格高；PMP（聚甲基戊烯）耐热180℃是唯一可进烤箱的保鲜膜
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Long-term
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This knowledge claim has been superseded by newer content
PE材质保鲜膜耐温范围-60℃至110℃，可微波加热和冷冻；PVC材质耐热性差（约80℃），不建议微波使用Sources
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