Unverified85% confidenceDecision RuleTime unknown
PP（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
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85%
Confidence
Long-term
Relevance
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Unverified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87% 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86% 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86% similarUnverified冷冻使用需选PP（聚丙烯）或PET材质，耐低温至-20℃不脆裂；普通PS（聚苯乙烯）盒在冷冻环境下易开裂，仅适合冷藏区短期存放85% 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85% similar
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