Unverified85% confidenceDecision RuleTime unknown
TPU防水膜比PVC/PE膜更透气且无异味，长期贴身使用（如睡眠隔尿垫）优先选TPU，PE膜适合一次性或临时使用
1
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85%
Confidence
Long-term
Relevance
-
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Unverified防漏层优选TPU薄膜而非PUL复合层，TPU更薄且透气性略好；避免PVC材质防水层，长期贴身且透气差易引发闷痒88% similarUnverifiedTPU防水膜比PU/PVC涂层更透气耐用，选防水款优先看背面是否标注TPU薄膜工艺，PVC涂层长期使用易脆化开裂且闷热86% similarUnverified防水层选TPU材质优于PVC/PU：TPU无塑化剂、耐水解、可承受60℃以上高温机洗且不易开裂脆化；PVC复合膜洗几次后易起皱脱膜、遇高温变硬，且可能含塑化剂气味85% similarUnverifiedTPU防水膜比PVC/PUL更透气防捂，隔尿垫防水层选TPU可减少宝宝红屁屁风险，PVC材质长期使用易硬化开裂85% similarUnverified防水层选TPU（聚氨酯薄膜）而非PVC/PU涂层：TPU更薄更透气、无塑料味、抗老化不易开裂，寿命可达PVC的2-3倍；PVC防水膜价格低但闷热、易脆化脱层84% similar
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