Unverified90% confidenceDecision RuleTime unknown
医用防护面屏应选PC（聚碳酸酯）材质而非PET，PC抗冲击强度是PET的3-5倍且耐高温可承受消毒，PET易脆裂划伤
1
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90%
Confidence
Long-term
Relevance
-
First Seen
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Unverified有明火、高温或电焊作业场景不要用普通PET/PC防护面罩，PET遇高温易软化变形，需选专用防高温/防电弧认证的面屏78% similarUnverified出行/搬家场景优先选PP聚丙烯材质而非PET，PP低温不易脆裂（-20℃仍有韧性），PET在寒冷或磕碰下易开裂77% similarUnverifiedPC（聚碳酸酯）材质面屏抗冲击性远超PET，适合工业/骑行；PET材质更轻但易划伤刮花，仅适合一次性或短时防飞沫使用77% similarUnverified宠物拍摄优先选乙烯基(PVC)材质，防抓耐爪、可湿巾擦除爪印和口水，比纸质耐用、比布料抗宠物撕咬76% similarUnverified装护肤品/化妆品选PET或PETG材质（透明轻便耐挤压），装酒精免洗洗手液等含醇类产品需选HDPE或PP材质，PET遇高浓度酒精会发白开裂76% similar
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