Unverified85% confidenceFactTime unknown

防泼水依赖DWR涂层，实测水珠成球滚落即达标，但DWR会随洗涤磨损失效，约20-30次洗涤后需重新喷涂防水剂养护

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Unverified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% similar Unverified防水涂层（DWR）经反复洗涤后会逐渐失效，需定期使用专用拒水喷雾补充处理，以维持防水性能——这是所有DWR涂层产品的共同特性。91% similar Unverified长期使用后DWR（外层拒水涂层）会因洗涤和磨损失效，需定期使用专用拒水剂喷涂恢复防水性能，买前应了解这一维护需求。90% similar

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