Unverified90% confidenceDecision RuleTime unknown
防水床垫保护垫认准TPU膜而非PVC/PU涂层，TPU厚度0.02-0.03mm可100%防水且透气性远优于PVC，PVC膜久用会硬化开裂并有塑料味
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90%
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Long-term
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Unverified婴幼儿用床垫防护套优选TPU防水膜工艺（而非PVC/PU涂层），TPU厚度0.02-0.03mm可实现100%防水且不含增塑剂，透气性远优于PVC89% similarUnverified防水床垫保护垫需认准TPU防水膜（非PVC/PU涂层），TPU透气性远高于且不含增塑剂，环保等级更适合婴幼儿；PVC膜虽便宜但闷汗且长期易脆化开裂88% similarUnverifiedPVC涂层防水布防水强但不透气，长期贴身接触（如坐垫）会闷汗发黏；TPU涂层布更柔软透气但价格更高，兼顾防水与舒适选TPU85% similarUnverifiedPVC厚度≥0.3mm或采用加厚TPU材质可显著提升防刺穿能力；表层带绒面/植绒的比纯光面PVC更耐磨且防滑，适合直接铺睡不加床单85% similarUnverifiedTPU材质防水包耐磨抗折、可高频反复使用，PVC材质防水包低温易发硬开裂、折叠处易漏水，寒冷或长期使用选TPU84% similar
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