Unverified90% confidenceDecision RuleTime unknown
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
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Long-term
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Unverified冷藏门架长期处于2-8℃、冷冻区-18℃环境，普通PP塑料低温易脆裂，应选PET或ABS材质，冷冻区收纳需明确标注耐低温至-20℃91% 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91% similarUnverified冷冻室使用不要选普通PS或PET箱，低温下变脆易开裂，冷冻储物需选标注耐低温-20℃以下的PP或PE材质89% 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88% 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88% similar
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