Unverified80% confidenceTradeoffTime unknown

防泼水（DWR）处理与抓绒透气性存在权衡：DWR涂层会一定程度降低面料透气，且抓绒本身防风防水能力弱，如需持续防雨应外搭硬壳而非依赖抓绒自身防泼水

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80%

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Long-term

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运动抓绒衣category

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Unverified防泼水(DWR)涂层是表面处理,并非防水,遇大雨仍会湿透且羽绒湿后保暖骤降;DWR还会随洗涤和摩擦逐渐失效,需要用免烘干喷雾补充91% similar Unverified冲锋衣防水靠两层：面料DWR拒水涂层（表面荷叶效应）+防水膜（内部阻水）。DWR是消耗品，失效后面料会‘湿透吸水’虽不漏但闷重，需定期用免洗喷剂或烘干激活恢复91% similar Unverified羽绒背心的外层面料需关注防泼水（DWR）处理与抗撕裂尼龙，无DWR的薄面料在小雨或雪中易浸湿导致羽绒失效89% similar

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