[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

防晒性能主要靠面料涂层和织物密度,纯棉/亚麻等天然透气材质UPF普遍偏低(15-25),高UPF往往依赖聚酯纤维+防晒涂层,透气性与防晒力存在矛盾

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80%
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Long-term
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