[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

含氧化锌/二氧化钛涂层的防晒口罩比单纯依靠面料密织的防晒更持久,但涂层型口罩水洗20次以上UPF会明显衰减;纤维本身高密织造(如原纱型防晒)的耐水洗性更好,可洗涤100次以上

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80%
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Long-term
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