Unverified85% confidenceDecision RuleTime unknown
冷冻室收纳选带盖或可堆叠款,材质需耐低温至-20℃不脆裂,普通PS塑料在冷冻环境易开裂,应选PP或食品级硅胶
1
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85%
Confidence
Long-term
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Unverified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89% 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88% similarUnverified食品级硅胶垫可耐受-40℃至200℃温差,冷藏冷冻通用且不发脆变硬,是冰箱内层性价比与安全性平衡较好的选择;普通PVC在冷冻室易硬化开裂86% similarUnverified不要选未标注耐冷冻温度或仅标注'可冷藏'的储存盒用于长期冷冻,普通塑料在-18℃以下会变脆开裂,冷冻专用需耐-20℃以下85% similarUnverified冰箱冷冻存放的食品袋应选耐低温不锈钢或PP材质密封夹,普通PVC或劣质塑料在-18℃会变脆断裂84% similar
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