Unverified80% confidenceFactTime unknown
真正防水的风衣面料克重需≥180g/m²且带PU/TPU涂层或防水膜（防水指数≥5000mm），普通聚酯纤维标注'防泼水'只能应对小雨，中雨会渗透
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified面料标注涂层PU或加TPU膜的可实现真正防水，普通高密度棉华达呢仅防泼水（能扛小雨5-10分钟），大雨仍会渗透；查看是否标注防水指数≥5000mm才算实用防水87% similarUnverified面料防水看涂层与克重：500D以上Cordura尼龙或TPU涂层适合户外雨天，600D聚酯纤维日常防泼水即可；帆布腰包不防水且易脏，仅适合干燥晴天87% similarUnverified户外场景优先选210D以上牛津布或涂层尼龙材质，防水指数需达PU1000mm以上才能应对小雨；普通聚酯纤维仅防泼溅86% similarUnverified真正防暴雨需选PU涂层≥5000mm水压或TPU复合材质并配压胶接缝，普通涤纶硅涂（无胶条）仅能防小雨15-20分钟，长时间大雨会从缝线渗水85% similar
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