Unverified85% confidenceFactTime unknown
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
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85%
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Unverified防泼水涂层（DWR）经多次洗涤后防水效果会明显衰减，非真正防水面料，不适合在持续中雨或大雨中使用。92% similarUnverified防泼水（DWR涂层）不等于防水，洗涤后逐渐失效，一般30-50次洗涤后需重新喷涂免洗防泼水剂恢复；把DWR当防水裤买用于雨天会失望92% similarUnverified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% similarUnverified面料防泼水（DWR涂层）与真正防水是两回事：涂层面料仅能应对小雨且会随洗涤失效，长期户外淋雨需要选择拉链带防水压胶或配备雨罩的款式91% similar
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