Unverified80% confidenceFactTime unknown
餐盒克重（材质厚度）比标称容量更影响实际承重，PP盒壁厚需≥0.5mm才不易变形夹菜时开裂；纸浆盒克重≥250g/m²才能装满不塌底
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80%
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Long-term
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