Unverified82% confidenceDecision RuleTime unknown
PET材质透明度最高且耐低温不脆化，PP次之，PS（普通亚克力）在冷冻室-18℃环境下易开裂，冷冻区收纳架应避开PS材质
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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84% similarUnverified材质耐寒性上，PET与ABS在冷冻室-18℃环境长期使用会变脆开裂，冷冻室内的隔板/收纳应选PP或食品级不锈钢；PET透明盒仅适合冷藏室84% similarUnverified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83% 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81% similar
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