Unverified83% confidenceTradeoffTime unknown
玻璃便当盒(带饭+微波+耐用)与便携性存在硬性矛盾：500ml玻璃盒空盒约500-700g，装满超1kg；每天步行/挤公交通勤者选PP(空盒约200g)或轻量不锈钢更现实
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
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Unverified玻璃保鲜盒同体积重量约为PP塑料盒的2-3倍，一个1L玻璃盒空盒常达600-800g，需要每天背着通勤或给孩子带饭时便携性差85% similarUnverified背包徒步/骑行出行，玻璃盒单个自重约为同容量塑料盒的3~4倍（500ml玻璃盒约500g），负重敏感场景优先食品级PP或Tritan材质85% similarUnverified玻璃保鲜盒重量约为同容积PP的2.5-3倍，1L玻璃盒满装约1.5kg，不适合每天背去公司通勤84% similarUnverified玻璃分格盒单个空盒重量普遍达600-900g，装满饭菜后接近1.5kg，日常步行/挤地铁通勤应选PP或不锈钢款（空盒300-450g）83% similarUnverified玻璃分格盒总重普遍600-900g，加满餐食后接近2kg；316不锈钢约400-500g；PP塑料仅150-250g。每日通勤步行/挤地铁优先选塑料或不锈钢82% similar
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