Unverified75% confidenceDecision RuleTime unknown
深色速干面料需注意防晒指数，户外运动应选标注UPF50+的产品；普通深色面料不等于防晒，长时间暴晒会晒伤
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75%
Confidence
Long-term
Relevance
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Unverified户外长时间日晒运动不要只看透气而忽略防晒，纯网眼镂空背心UPF值低，暴露皮肤易晒伤，应选标注UPF50+的速干面料90% similarUnverified防晒需求选UPF≥40+且标注UVA透过率≤5%的款式才有实际防晒意义；深色或密织面料防晒优于浅色薄款，但深色吸热闷汗，户外长时间暴晒建议浅色UPF50+89% similarUnverified防晒速干裤认准UPF数值：UPF40+且标注UVA透过率<5%才算有效防晒；深色面料防晒优于浅色，但深色吸热更闷，夏季暴晒场景选UPF50+的浅色薄款兼顾防晒与散热88% similarUnverified深色布料的防晒性能通常优于浅色，但深色吸热易闷，速干户外场景优先选带网眼透气区+浅色但UPF50+的原纱面料，兼顾散热和防晒88% similarUnverified防晒速干裤看UPF值，UPF40+且UVA透过率<5%才算有效防晒；深色（黑/藏青）比浅色天然防晒更强，浅色款需依赖后整理涂层，多次洗涤后防晒性能会衰减87% similar
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