Unverified80% confidenceDecision RuleTime unknown
真正防水需看面料涂层而非仅面料本身:210D以上涤纶+PU/TPU涂层+防泼水拉链才能应对雨天,普通牛津布仅防泼溅,浸水5分钟仍会渗透
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80%
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Long-term
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Unverified追求防风衣真正防水需看面料是否做涂层或压胶处理,普通全棉华达呢仅防泼水(防泼溅30秒内),聚酯纤维+防水涂层可应对小雨,只有压胶接缝+涂层才能挡中雨89% similarUnverified面料防水看涂层与克重:210D以上牛津布+PU涂层可防溅水,用于洗漱包内层需选TPU一体压合工艺才真正防漏;普通尼龙拼接缝线处仍会渗水89% similarUnverified面料涂层选PU/TPU压胶或防泼水DWR处理,静水压≥5000mm才算真防水;纯棉华达呢仅防小雨,遇暴雨会渗透88% similarUnverified真正防水需看是否为TPU/PVC焊接卷口(roll-top)结构+防水拉链,普通尼龙+涂层拉链只是防泼水,暴雨中30分钟以上会渗水87% similarUnverified收纳包面料选210D以上涤纶或尼龙+TPU/PU涂层才具备实际防泼水能力,宣称的‘防水’单层无纺布或普通网布只是防尘,遇到洗漱包漏液或雨天托运照样渗透87% similar
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