[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

防晒能力主要靠面料本身的钛白/氧化锌涂层或高密度织造,而非'凉感涂层';涂层型防晒衣洗涤20-30次后UPF会明显衰减,原纱型(防晒成分融入纤维)耐水洗更持久,长期用选原纱型

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85%
Confidence
Long-term
Relevance
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get_claim(id=75181)