Unverified83% confidenceCautionTime unknown
冷冻食物储存不要买普通PE自封袋，普通料在-18℃冷冻环境下会变脆开裂，应选标注'耐冷冻/加厚食品级'的PE款
1
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83%
Confidence
Long-term
Relevance
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Unverified长期食品冷冻收纳应认准PE/PP材质且标注-18℃以下耐低温，普通密封袋在冷冻室会脆化开裂导致漏气串味86% similarUnverified冷冻专用食品袋需选耐寒PE材质且厚度≥8丝，普通薄袋在-18℃冷冻室会变脆开裂；肉类冷冻建议选带写字标签区的款便于标注日期86% similarUnverified冷冻用途须选低温不脆化材质（标注-18℃或-30℃耐受），普通薄袋在冷冻库反复取放后会脆裂漏气，导致食材冻伤/串味86% similarUnverified冷冻用保鲜袋应选耐低温标注≤-20℃的PE材质，普通保鲜袋在-18℃冷冻室易脆化开裂导致串味85% similarUnverified冷藏保鲜(0-8℃如蔬果、酸奶)选0℃或-5℃相变冰袋，避免冻伤食材；冷冻运输(如冰淇淋、冻肉)才需-18℃相变冰袋或干冰。用错温区会导致食材冻坏或化冻84% similar
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