Unverified86% confidenceFactTime unknown

帐篷缝线处需有压胶条(seam tape)才真正防水，否则再高耐水压的面料也会从针孔渗水，选购时应确认压胶工艺

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Unverified主要适用于帐篷、防水布、雨衣等户外硬质或半硬质防水材料的破损封堵，对轻薄弹力面料（如冲锋衣弹力膜）的附着力有限，购前需确认面料类型。85% similar Unverified压胶条（seam tape）必须覆盖所有缝线才算真防水；廉价冲锋衣常只压主缝、腋下和口袋处漏压，暴雨时从针孔渗水。选购时翻内里检查胶条是否连续无翘边85% similar Unverified采用poly-cotton混纺面料，透气性和抗结露表现优于纯涤纶帐篷，但在持续大雨中防水性不如全合成面料硬壳帐篷，需依赖附带的防雨飞罩80% similar

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