Unverified90% confidenceDecision RuleTime unknown
冷冻室收纳盒必须选PP或食品级共聚聚丙烯材质，PET和普通亚克力在-18℃以下易脆裂开裂；PS（聚苯乙烯）绝对禁止用于冷冻
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedPP（聚丙烯）材质耐低温可用于冰箱冷冻收纳，PET材质透明度更高但脆性大易开裂；承重叠放场景优先选PP不选PS（聚苯乙烯）85% similarUnverified接触食材的抽屉格材质应认准PP(聚丙烯)或PET，避免PS(聚苯乙烯)和PC(含双酚A)，PP可耐-20℃冷冻不脆裂，PS在冷冻室易开裂碎屑85% similarUnverified食品直接接触的收纳盒认准PP材质（聚丙烯，标识05）且带食品级认证（如FDA/LFGB/QS），可耐-20℃至100℃，能进冷冻和微波；PET和PS材质不耐低温易脆裂，不适合冷冻室84% similarUnverified食品接触材质优先PP（聚丙烯，耐温-20℃~120℃）或PET，认准GB 4806.7食品级标识；PS材质（聚苯乙烯）低温易脆裂不适合冷冻室84% similarUnverified接触食材的保鲜盒/抽屉认准食品级PP（聚丙烯，标号5，耐温-20℃~120℃）优先，可耐冷冻且可微波复热；PET/普通亚克力在冷冻层易脆裂，PVC不适合长期接触食物83% similar
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