Unverified85% confidenceFactTime unknown
'防泼水'(DWR涂层)与'防水'(耐水压膜)是两个概念：DWR只让水珠滚落，30分钟以上中雨会浸透，真正防雨需带PU或TPU防水膜
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified区分'防水'与'防泼水(DWR)'：标注DWR或防泼水的只能应对短时小雨和溅水，久淋会湿透，真防水看耐水压数值和压胶工艺91% similarUnverified防水性能分表面拒水（DWR涂层）和结构防水：日常防小雨看面料DWR，暴雨或涉水环境必须选带内置防雨罩（rain cover）或TPU防水拉链的款；仅DWR涂层泡雨30分钟以上仍会渗水90% similarUnverified防泼水（DWR涂层）与真正防水是两回事：DWR只能应对小雨和短时暴露，涂层会随洗涤衰减（约20次水洗后失效），需靠熨烫或重新喷涂恢复；长期淋雨需求应选压胶防水面料89% similarUnverified普通防泼溅（DWR涂层）仅能应对小雨和溅水，暴雨或长时间淋雨会渗透；真正防水需选带TPU覆膜面料+防水拉链，或自带收纳式雨罩的款式89% similarUnverified防水性方面，需区分'防泼水涂层（DWR）'与'防水拉链+压胶接缝'：绝大多数防盗背包只做DWR，大雨下15分钟即渗水，真正防雨需选带独立雨罩或TPU涂层的款式89% similar
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