[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

化学涂层防晒(后整理喷涂)水洗20-30次后UPF会明显衰减,原纱防晒(纤维本身含防紫外线成分如钛白粉)耐洗性更好,婴幼儿高频换洗应优先选原纱型

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82%
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Long-term
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