Unverified88% confidenceDecision RuleTime unknown
承重收纳（书籍、衣物、厨房重物）选PP材质，箱体壁厚≥1.5mm，PP虽透明度略逊于PET但耐冲击、耐温范围广(-20℃~120℃)可放冰箱冷冻或微波加热
1
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88%
Confidence
Long-term
Relevance
-
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Unverified冷冻室专用收纳盒必须选择PP材质且标注耐温范围-20℃以下，普通PET材质在-18℃冷冻环境下会变脆开裂85% 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85% similarUnverified冰箱内和冷冻层收纳选耐低温不脆化的PP或PET材质并确认耐冷温度标注（一般-20℃），普通PVC和廉价塑料低温下会变脆开裂85% similarUnverified材质选PP（聚丙烯）优先，耐温范围-20℃到120℃，可直接从冷冻室取出且能微波/沸水消毒；PS（聚苯乙烯）和普通PET低温易脆裂，不适合冷冻湿粮存储84% similarUnverified冰箱收纳篮需选耐低温不脆裂的PP或PET材质，普通PVC或劣质塑料在0-4℃冷藏及冷冻环境下会变硬发脆易断裂83% similar
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