Unverified78% confidenceFactTime unknown
PP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
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedPP（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87% similarUnverified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86% similarUnverifiedPP材质（聚丙烯）耐低温性差，冬季阳台/车库低于5度易脆裂，北方无暖气储物间或户外存放应选PP+共聚改性或PET材质，避免用普通再生料PP86% 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PC85% similarUnverifiedPP（聚丙烯）材质盖低温脆化临界点约-5℃，冬季阳台/车库/冷库存放建议选PP+改性或PC材质，低温下不易开裂85% similar
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