Unverified85% confidenceDecision RuleTime unknown
防水材质优先选PVC涂层或TPU材质（涂层厚度≥0.3mm），全网眼款仅适合沥水不防水，不能装干衣物或电子设备
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85%
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Long-term
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Unverified防水等级看面料涂层：PVC全包覆式防大雨但透气差易积水汽，涂硅牛津布（涂层≥3000mm水压）兼顾防泼水与轻量，纯反光网布基本不防水只增加可视性86% similarUnverified防水层选TPU优于PVC/PE涂层：TPU无塑化剂、耐反复水洗和高温烘干不易开裂，PVC涂层洗3-5次后易起皮龟裂失去防水性85% similarUnverified追求防水选择TPU/PVC复合面料+焊接密封拉链或翻盖压胶结构，普通尼龙+涂层只能防小雨；标注IPX等级或'防泼水'的多数不能完全防水，暴雨或涉水场景需选全密封卷口设计84% similarUnverified防水层应采用TPU贴合工艺而非PVC/PU涂层，TPU无塑化剂、耐洗次数可达50次以上且更柔软，PVC涂层洗5-10次后易开裂脱落失去防水84% similarUnverified真正防水（可装洗漱湿物）需选TPU涂层或PVC材质+防水拉链或压边热压工艺，普通涤纶+YKK拉链只能防泼溅不能防浸泡84% similar
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