Unverified80% confidenceFactTime unknown
PP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
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedPP材质在-20℃至100℃间不变形不脆化，可用于冰箱冷冻和微波（不带盖），PS材质低温易脆裂不适合冷冻室91% similarUnverifiedPP（聚丙烯）材质耐低温性优于PS/PET，冷库或北方无暖气仓库存放不易脆裂，可承受约-20℃至100℃；PS材质脆、易开裂不适合承重堆叠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85% similarUnverifiedPP聚丙烯材质耐低温可到-20℃仍不脆裂，适合冷冻室长期使用；PS聚苯乙烯材质在-5℃以下易脆断，只适合冷藏室85% similar
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