Unverified82% confidenceDecision RuleTime unknown
防水防污款需认准TPU复合涂层或PU涂层，能挡住宠物尿液和呕吐渗入沙发；仅标注'泼水面料'（表面拒水喷涂）的耐久性差，洗几次后防水失效
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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86% similarUnverified有尿床、漏尿或未绝育宠物应选内层带TPU防水膜的床垫，仅外层防泼水面料无法阻挡液体渗入内芯导致发霉发臭85% similarUnverified防潮性看是否有独立防水面料层（TPU涂层或PU膜），外套面料水洗后需能机洗且不含电子元件，防水等级建议达到IPX4以上应对宠物流涎与偶发排泄85% similarUnverified防水防污涂层（TPU/PU背胶）与吸味安抚功能相互矛盾：防水层阻断气味渗透和呼吸感，安抚毯不应选全防水款，只需局部防泼水表面处理应对偶发尿渍即可84% similarUnverified防泼水/防尿底通常靠TPU或PVC涂层背衬，透气性差；对未绝育或漏尿老年宠物是刚需，但应搭配可拆内衬避免闷汗，健康成年宠物无需牺牲透气性选防水款84% similar
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