Unverified90% confidenceDecision RuleTime unknown
冰箱收纳盒材质需选PP（聚丙烯）或Tritan，PP耐低温可达-20℃不脆裂，普通PS（聚苯乙烯）在冷冻室易开裂断裂
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90%
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Long-term
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Unverified冷冻用储存盒需选耐低温至-20℃且标注'耐冷冻不脆裂'的PP或Tritan材质，普通PS(聚苯乙烯)盒在-18℃冷冻会脆化开裂90% similarUnverified冷冻用保鲜盒材质耐温范围需覆盖-18℃以下，优先选PP（聚丙烯）或Tritan材质，普通PS（聚苯乙烯）在-20℃冷冻库中会变脆开裂88% similarUnverified冷冻室使用需选PP材质（聚丙烯）收纳盒，其耐低温可达-20℃不脆裂；避免选PS（聚苯乙烯）材质，低温下易开裂断裂86% similarUnverifiedPP（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86% similarUnverified冷冻使用需确认盒体材质耐温范围覆盖-20℃以下，Tritan和PP材质耐低温不脆裂，普通AS/PS材质在冷冻后容易开裂漏气，包装应明确标注可冷冻84% similar
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