Unverified85% confidenceDecision RuleTime unknown
接触水的场景应选标注PU膜或聚氨酯薄膜材质的防水贴，普通PVC防水贴仅防溅水，泡水后仍会渗透脱胶
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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UnverifiedPU防水膜材质创可贴可完全隔水（洗手洗澡不进水），普通PVC/棉纱型标称'防水'实际仅防溅水，长时间浸泡仍会渗透90% similarUnverified水下持续浸泡或水管接头防漏不要用普通PVC电工胶带，PVC背胶遇水会逐渐失效脱开，应改用防水自融胶带或专用防水胶布87% similarUnverified防水需求分级：底部PVC防水膜只防溢水渗漏，全箱PVC/TPU涂层才能装冰块化水或湿泳衣；纯牛津布标注防泼水的遇积水会渗透86% similarUnverified采用PU涂层或普通复合膜工艺，防水等级和耐用性低于Gore-Tex等专业压胶防水膜，长时间暴露在大雨中会渗水86% similarUnverified防水等级方面，完全密封焊边的PVC袋式标签可达IP65以上，可短时浸水；普通覆膜标签仅防泼溅，覆膜边缘仍会渗水导致内芯受潮85% similar
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