Unverified83% confidenceDecision RuleTime unknown
需要长期堆叠承重的收纳盒，选PP材质且壁厚≥1.5mm，透明PS材质硬度高但脆，堆叠受压或跌落易开裂，不适合承重场景
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified需要长期堆叠存放的收纳盒应选PP（聚丙烯）或ABS材质、盒壁厚度≥1.5mm且四角带定位卡扣结构的，薄壁盒（＜1mm）堆叠3层以上易变形塌陷88% similarUnverified需长期叠放堆叠使用时，选择盒盖带凹槽卡扣互锁结构的款式，承重更稳；PP材质壁厚≥1.5mm可支撑3层以上堆叠不变形，薄壁PET盒堆叠2层以上易塌陷87% similarUnverified长期堆叠承重场景（3层以上叠放）必须选PP硬壳箱且壁厚≥1.5mm，布艺箱和薄壁折叠箱堆叠2层以上易塌陷压皱下层衣物85% similarUnverified存放需要长期堆叠受压的物品，箱体壁厚需≥2mm且盖面带加强筋，否则叠3层以上会塌陷变形85% similarUnverified承重堆叠优先选PP新料且壁厚≥1.5mm、四角有加强筋的款式；回料/再生塑料箱低温易脆裂，堆叠受压后箱盖变形卡不紧84% similar
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