Unverified75% confidenceDecision RuleTime unknown
冷冻/低温环境（车库、户外）存放需选耐低温改性PP或HDPE材质，普通PP在0℃以下抗冲击性显著下降，磕碰易碎
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified冷冻用途须认准标注-18℃或-20℃以下耐低温的PE材质，普通PP袋在冷冻室会变脆开裂；HDPE/LDPE低温延展性优于PP83% 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PC81% similarUnverified户外仓储/物流场景选PVC或PP材质挂牌，抗撕裂且耐-20℃至60℃温差，纸质挂牌遇潮即软化脱落80% similarUnverifiedPP（聚丙烯）材质耐低温性优于ABS，冬季户外或冷库使用不易脆裂；ABS表面硬度和抗刮性更好但低温易碎80% 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80% similar
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