Unverified75% confidenceCautionTime unknown
PP材质在低温环境下脆性增加，若用于户外、车载或寒冷仓储，碰撞后箱体更易开裂。
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified材质硬度越高越耐压但越脆，低温环境（如车内冬季/仓库）应选PP而非亚克力/PS，后者低温冲击下易碎裂80% similarUnverified不适合寒冷环境使用，低温下PVC材质会变硬变脆，充气阀门密封性下降，固定效果明显减弱79% similarUnverifiedPP（聚丙烯）材质耐低温至-20度且韧性好不易脆裂，ABS硬度更高但低温易碎，长期放阳台/车内等温差大环境优先PP77% similarUnverified冷冻保鲜优先选PE材质，低温下柔韧不脆裂；PVC在冷冻室易变硬开裂失去密封性75% similarUnverifiedPP材质（聚丙烯）韧性优于ABS，抽屉反复拉合不易开裂发白，长期使用寿命更长；ABS硬度高但脆，低温环境下（如阳台、地下室）易脆裂，冬季北方非采暖空间优先选PP材质75% similar
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