Unverified80% confidenceFactTime unknown
壁厚是耐用度核心，PP箱壁厚≥1.5mm才不易在负重叠放下变形塌陷，超薄款(＜1mm)半年即软化，套装低价常靠减薄壁厚实现
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80%
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Long-term
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UnverifiedPP材质折叠箱壁厚≥2mm堆叠稳定性明显更好，低于1.5mm的薄壁款堆叠2层以上易变形塌陷87% similarUnverifiedPP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85% similarUnverified标称'加厚'的收纳箱应看壁厚数值而非宣传语，壁厚≥2.5mm且箱体带加强筋的才具备可站立堆叠承重能力，薄款PP在装满衣物后侧壁会外凸变形85% similarUnverified选购PP材质透明收纳盒时，壁厚≥1.5mm才具备承压能力，可安全叠放3层以上；壁厚＜1mm的薄款仅适合单层轻物收纳，叠放易变形塌陷85% similarUnverified材质厚度看壁厚而非整体重量，加厚PP箱壁厚应≥1.5mm、承重结构处有加强筋，装满衣物堆叠不塌陷；廉价薄壁箱装满后侧壁外凸导致床底卡住抽不出84% similar
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