Unverified78% confidenceDecision RuleTime unknown
防水效果测试法：滴水后水珠应聚成珠状滚落而非渗入，若水迹扩散渗透说明挂蜡不足或蜡层已老化，需翻新或更换
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Unverified判断防水处理是否到位：滴水在表面若能形成水珠不渗入且擦干无水印，说明油蜡涂层饱和；若水迹迅速被吸收变深色，说明防水不足需定期补涂木蜡油保养86% similarUnverified判断防污涂层有效性最简单的方法：滴水后水珠呈球状滚落不渗透（接触角>110度为荷叶效应），若水滴迅速摊开则涂层无效或已失效86% similarUnverified验证防泼水真实性可自测：滴水在面料表面呈球状滚落且不留湿痕为合格，若立即渗入或摊开成片则说明涂层已失效或未做处理82% similarUnverified湿水后强度可用简易测试判断：撕一张浸水后提起一角，能承受轻拉不破的为湿强达标；不合格产品会立即成团溶散，无法擦拭已湿表面82% similarUnverified70D涂层尼龙面料防水性为表面拒水处理，非薄膜压胶结构，持续踩水浸泡或长时间雨中行进后可能渗水80% similar
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