Unverified80% confidenceDecision RuleTime unknown
冰箱冷冻存放的食品袋应选耐低温不锈钢或PP材质密封夹，普通PVC或劣质塑料在-18℃会变脆断裂
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80%
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Long-term
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Unverified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85% similarUnverified冷冻室收纳选带盖或可堆叠款，材质需耐低温至-20℃不脆裂，普通PS塑料在冷冻环境易开裂，应选PP或食品级硅胶84% similarUnverified食品级PP塑料封口夹耐温范围-20℃至100℃，可进冰箱冷冻和微波复热；普通ABS塑料不耐低温易脆裂，冷冻室封口应选PP材质84% similarUnverified冰箱冷冻区使用的密封罐要选耐低温标注（-20度以上），普通玻璃罐冷冻可能因内容物膨胀或急冷开裂，PP塑料低温易变脆83% similarUnverified冷冻/冷藏使用的封口夹应选PP材质且标注耐低温-20℃，普通ABS夹在冰箱低温下会变脆断裂83% similar
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