Unverified88% confidenceDecision RuleTime unknown
防水内衬优先选TPU或PEVA材质，PVC遇冷易变硬开裂，尼龙涂层仅防泼溅不防积水，装湿牙刷牙膏应认准TPU热压内衬
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedTPU材质防水包耐磨抗折、可高频反复使用，PVC材质防水包低温易发硬开裂、折叠处易漏水，寒冷或长期使用选TPU88% similarUnverified内胆材质选可擦拭的TPU或PEVA优于铝箔覆膜，铝箔层长期潮湿易氧化脱落且难清洁；防水看是否有热压焊接缝而非仅车缝线87% similarUnverified内衬采用TPU或PEVA涂层的洗漱包可实现真正防渗漏，普通PVC涂层遇高温易开裂粘连，长途旅行选TPU内衬更耐用86% similarUnverified内层采用TPU或PEVA涂层的洗漱包才真正防漏，普通尼龙面料只防泼溅不防浸泡；判断标准是内衬摸起来有一层橡胶/塑料膜且接缝处热压无针孔85% similarUnverified材质防水性看内衬而非表布：PEVA成本低但冬季易变硬开裂，TPU柔软耐低温且可机洗，追求耐用选TPU内衬84% similar
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