Unverified75% confidenceCautionTime unknown
冷冻室或低温环境不要用普通PP箱，PP在0度以下会变脆易裂，低温需选PP共聚料（PP-C）或PE材质的耐寒箱
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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88% similarUnverified低温环境（如北方室外冬季）不建议用普通PP材质盒体，PP低温脆性明显，-10℃以下易开裂，应选耐低温ABS或PC86% similarUnverifiedPP材质的耐低温性差异大：普通PP在-10℃以下会冷脆，共聚PP（PP-C）可耐-20℃低温，阳台、车库、北方无暖气储物间应选共聚PP款86% similarUnverifiedPP（聚丙烯）材质耐低温性优于PS/PET，冷库或北方无暖气仓库存放不易脆裂，可承受约-20℃至100℃；PS材质脆、易开裂不适合承重堆叠85% similarUnverifiedPP（聚丙烯）材质比PS（聚苯乙烯）更耐摔耐低温，冰箱冷冻区分格盒必须选PP，PS在冷冻环境下变脆易开裂84% similar
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