Unverified80% confidenceTradeoffTime unknown
防污分Teflon拒油拒水涂层与全面料PU/TPU防水两类：Teflon透气但仅拒油拒水、涂层会随洗涤衰减（约20-30次水洗后需重新泼水处理），TPU层防水彻底但完全不透气、闷汗
1
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80%
Confidence
Long-term
Relevance
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UnverifiedTeflon 防泼水涂层经多次洗涤后会衰减，长期使用防泼水性能无法与原厂状态等同，购买时不应将其视为持久防水能力83% similarUnverified可重复水洗隔尿垫的核心看TPU防水膜而非PU涂层，TPU可耐受60℃热水洗涤且防水不老化，PU涂层洗几次就会脱落失去防水性81% similarUnverified防水性看面料涂层而非仅看'防水'宣传：PU涂层或TPU可挡雨水，仅涤纶防泼水面料只能防溅、不能防倾洒液体渗漏80% similarUnverified防水层选TPU（热塑性聚氨酯）优于PVC/PU涂层：TPU无塑化剂、耐水洗50次以上不脱层，PVC遇高温易析出气味且易硬化开裂80% similarUnverified全封闭防水TPU材质防泼水但不透气，长时间存放潮湿或未干衣物会闷出异味发霉；日常选带网眼透气面板的款式更实用80% similar
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