Unverified82% confidenceTradeoffTime unknown
轻量化与结构强度冲突：PP塑料箱轻便易清洗但抗冲击差，托运堆叠受压易变形；加厚HDPE或带钢丝网加固款更重（大型犬箱常超4kg）但抗压安全
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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UnverifiedPP材质厚度影响耐用性，壁厚＜1mm的薄盒受力易变形开裂，承重物品（工具、餐具）建议选壁厚1.5mm以上或加厚款80% similarUnverified布艺/PP塑料材质轻便、防夹手且圆角安全但承重弱（单格通常≤5kg），实木/板材承重强（单层15kg+）但边角硬需额外贴防撞角，重玩具多选板材79% 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78% similarUnverified承重堆叠场景选PP聚丙烯材质且壁厚≥2mm的箱体，单箱静态承重需≥50kg才能安全堆叠3-4层；PET或再生塑料薄壁款堆叠2层以上易变形塌陷78% similarUnverifiedPP塑料分隔板厚度＜1.5mm的产品侧壁易变形塌陷，选购时看壁厚≥2mm或带加强筋结构；透明亚克力越厚越稳固但也越易在磕碰时崩裂边角78% similar
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