Unverified90% confidenceDecision RuleTime unknown
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
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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94% 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93% similarUnverified冷冻用收纳盒材质需认准耐温范围-40℃至-20℃以下，PP材质耐低温可到-20℃，Tritan和硅胶可到-40℃，普通PS塑料在冷冻室会脆裂开裂92% similarUnverified冷冻用途需确认盒体标注耐低温至-18℃以下，普通PP材质在低温下会变脆开裂，Tritan和PP冷冻级材质更耐冻；同时冷冻会使食材膨胀，装液体/汤类时应只装八分满90% similarUnverified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88% similar
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