Unverified85% confidenceFactTime unknown
PP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
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85%
Confidence
Long-term
Relevance
-
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UnverifiedPP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91% 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87% 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% similarUnverified冷冻室分隔板优先选PP（聚丙烯）材质，其脆化温度低于-20℃，能承受冷冻室-18℃至-24℃环境不开裂；避免普通PS（聚苯乙烯）或亚克力，这两种在-18℃以下易脆裂断裂84% similarUnverifiedPP材质耐低温可进冰箱冷冻，PET透明度好但脆性大受冷易裂；冰箱冷冻区收纳盒务必确认标注-20℃耐受，勿用普通亚克力盒84% similar
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