Unverified85% confidenceCautionTime unknown
标称'防水'但只有喷涂防泼水涂层（DWR）的保护套不适合婴儿尿床防护，泼水涂层洗几次就失效且只能防少量溅水，必须选带独立防水膜（TPU/PU覆膜）的款式
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified防水标注要区分：防泼水（DWR涂层）仅能应付小雨和汗湿，'IPX级防水'或TPU压胶密封才能应对暴雨或过安检误喷；贴身腰包重点是防汗渗入而非泡水85% similarUnverified标注DWR防泼水涂层的胸包仅能应对小雨和溅水，不等于防水；长时间淋雨仍会渗透，需真防水选带TPU贴合面料或防水拉链的款84% 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83% similarUnverified防水标注要区分：TPU/焊接密封边为真防水（可防雨淋、涉水），仅面料防泼水（DWR涂层）只能抵御短时汗水和小雨，不能泡水82% similarUnverified宣称'防水'的围脖需分辨等级：多数只是DWR拨水涂层，遇小雨可短时抵御但会渗透，仅少数复合防水膜款可持续防水，日常无需为高防水付费82% similar
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