[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

防晒原理分两类:物理镀层(涂层型)防晒衣初期UPF高但洗涤30-50次后涂层脱落防晒衰减明显;原纱型(纤维本身含防晒助剂)耐洗性好,认准‘原液着色’或‘防晒纤维’标注

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85%
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Long-term
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