Unverified82% confidenceFactTime unknown
PP聚丙烯材质收纳箱在-20℃~120℃间不脆化变形，抗冲击优于PVC和PET；顶置高位跌落风险场景应优先选PP材质而非脆性的亚克力或普通塑料
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified材质优先选PC（聚碳酸酯）或ABS工程塑料，绝缘阻燃等级需达V0级，避免使用软质PVC或普通PP，后者耐温低易变形，长期插拔后绝缘性下降82% similarUnverifiedPP（聚丙烯）材质收纳箱耐低温不易脆裂，适合放阳台、后备箱或车库；PET或再生塑料箱在-5℃以下易开裂，仅适合室内使用80% similarUnverifiedPP聚丙烯是主流材质，耐低温性差（冬季阳台易脆裂）；PC材质透明度和抗冲击更好但更贵，低温环境选PP+抗冲改性或PC材质80% similarUnverifiedPP（聚丙烯）材质耐低温和承重、可微波和清洗，是收纳筐主流塑料；PET和PS较脆易裂不适合承重收纳筐79% similarUnverifiedPP聚丙烯材质耐低温不易脆裂适合长期承重，PET/PVC材质透明度高但低温易碎；北方不供暖储物间选PP材质更耐用79% similar
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