[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

选择带涂层的防晒帽需确认为'纤维本身防晒'而非'涂层防晒',涂层款经过20-30次洗涤后UPF值会显著衰减,长期使用应选原纱防晒(如凉感锦纶/聚酯本体添加二氧化钛)

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75%
Confidence
Long-term
Relevance
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