Unverified82% confidenceTradeoffTime unknown
深色布料的紫外线阻隔能力天然高于浅色，同款黑色/藏青色比白色UPF值高一个等级；但深色吸热升温快，夏季暴晒场景应优先选带凉感涂层（cooling）的浅色款兼顾防晒与降温
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82%
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Long-term
Relevance
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Unverified深色布料(黑/藏青)防晒性能优于浅色，同款UPF值下深色阻隔UVA更稳定，但深色吸热在夏日暴晒下体感更闷热94% similarUnverified深色系（黑/藏青）袖套的防晒能力实际优于浅色，因深色染料吸收更多紫外线，但吸热升温快；浅色反射热量更凉但需UPF值达标才可靠93% similarUnverified深色系（黑/藏青）本身防紫外线优于浅色，但吸热更明显；夏季暴晒场景优选带防晒涂层的浅色款兼顾防晒与降温92% similarUnverified颜色越深防晒越强：深色（黑/藏蓝/深红）比浅色（白/浅黄）紫外线阻隔率高10-15%，但深色吸热更闷。夏季折中选深色但薄透气面料，而非浅色厚面料92% similarUnverified浅色（白、浅灰）反射热量但紫外线防护通常弱于深色；深色（黑、藏青）防紫外线更强但吸热更热。夏季暴晒选深色防晒面料+透气结构，而非追求浅色凉快92% similar
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