Unverified85% confidenceDecision RuleTime unknown
户外或潮湿环境的电缆接头应选'自融式硅橡胶胶带'(无胶层靠拉伸自粘),它能形成一体化防水层;普通PVC背胶胶带遇水遇热后胶层会翘边渗水
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85%
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Long-term
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Unverified电缆接头防水绝缘标准做法:先缠绕自融硅橡胶带做防水密封层,外层再缠一层PVC电工胶带做机械保护和美观,双层结构比单层更可靠91% similarUnverified真正防水的接头处理应使用自融胶带(自粘性硅胶/EPR材质),拉伸缠绕后自身融合成一体无缝隙,普通PVC胶带只是缠绕重叠,泡水后仍会渗水88% similarUnverified自融性硅胶带(无胶自粘)适合电缆密封防水,其靠拉伸自融不残胶,但没有初粘力,不能用于需即时固定的场景84% similarUnverified自融性越强的胶带(丁基/硅橡胶)密封性越好,但缠绕后基本无法拆除重来,一次成型;带背胶的PVC/布基防水胶带可撕除但防水寿命短,临时应急场合更灵活79% similarUnverified盖板若不带缓冲铰链或密封条,收纳的备用纸巾/卫生用品会受马桶区水汽影响受潮,追求防潮收纳选带硅胶密封圈或翻盖平整贴合的款式77% similar
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