Unverified85% confidenceTradeoffTime unknown
TPU防水膜复合款防水性最强（防尿防汗防螨过敏原），但透气性最差易闷热出汗；PU涂层次之；纯高密织物款透气好但防水弱，儿童尿床/防水需求优先选TPU
1
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85%
Confidence
Long-term
Relevance
-
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Unverified有防水需求（儿童/老人/宠物）优先选TPU防水膜层而非PU涂层，TPU透气性更好且无异味，PU层用久后易出现塑料膜感闷热88% similarUnverified防水层材质看TPU还是PUL：TPU防水更严实但透气性差、闷热感强，PUL更透气但极端量大时可能微渗，夏天或易出汗人群优先PUL并接受略高侧漏风险88% similarUnverified防水层与透气性存在矛盾：完全防水的PU/TPU涂层会大幅降低透气性易致捂汗，建议选择『TPU防水+可拆洗透气外套』的组合，而非整垫防水86% similarUnverified透气性与防水性天然矛盾：整层PU/TPU防水膜阻隔尿液但会闷热积汗，建议选择'透气棕芯+可拆卸防水隔尿垫'组合，而非床垫本体做全防水处理86% similarUnverifiedTPU防水膜比PU/PVC涂层更耐用透气，且不含增塑剂，婴幼儿用优选TPU背衬的隔尿垫罩；PVC遇热易变硬开裂且可能有异味86% similar
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