[KongchangAI]
Unverified78% confidenceFactTime unknown

防晒面料的防护力主要来自织物密度和纤维本身,多数原纱型防晒衣的UPF值经反复水洗后衰减较小,但涂层型(后整理助剂)水洗20-30次后防护力可能明显下降

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78%
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Long-term
Relevance
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