Unverified85% confidenceTradeoffTime unknown
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
1
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85%
Confidence
Long-term
Relevance
-
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Unverified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89% similarUnverified重量上PP盒同容量比玻璃盒轻60%以上，600ml容量PP盒约150-200g，通勤久走或给孩子带饭应优先PP轻量款而非玻璃87% similarUnverified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84% similarUnverified玻璃保鲜盒密封性和耐用性好但重量是PP塑料的3-4倍，通勤带饭每天携带优先PP，家庭固定存储优先玻璃84% similar
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