Unverified82% confidenceFactTime unknown
防污领带的疏水抗污效果主要靠涂层技术，涤纶纤维本身表面能低更易做出持久拒水效果；真丝防污多为后整理涂层，洗涤3-5次后疏水性明显衰减
1
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82%
Confidence
Long-term
Relevance
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