Unverified85% confidenceCautionTime unknown
存放冰箱内食材不要选普通PS透明盒，低温下PS易脆裂；应选耐低温的PP材质并确认可冷冻标识
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedPP（聚丙烯）材质比PS（聚苯乙烯）更耐摔耐低温，冰箱冷冻区分格盒必须选PP，PS在冷冻环境下变脆易开裂87% similarUnverified冰箱冷冻室（-18℃以下）不要选PS（6号）或普通亚克力材质分隔盒，低温下极易变脆开裂83% similarUnverified冷冻室使用不要选普通PS或PET箱，低温下变脆易开裂，冷冻储物需选标注耐低温-20℃以下的PP或PE材质83% similarUnverifiedPP材质耐低温可进冰箱冷冻，PET透明度好但脆性大受冷易裂；冰箱冷冻区收纳盒务必确认标注-20℃耐受，勿用普通亚克力盒83% similarUnverifiedPP材质收纳盒耐温范围-20℃至100℃，可用于冰箱冷冻区外挂；PS（透明脆性塑料）低温易脆裂，冷冻环境或磕碰后易断，长期放冰箱内选PP或ABS材质82% similar
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