Unverified80% confidenceDecision RuleTime unknown
遮阳帘颜色深浅不等于防晒能力，防紫外线关键看是否含UV涂层/UPF标称值，浅色带UV涂层款防晒可优于无涂层深色款，选购认准UPF50+标识而非仅看颜色深
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified深色（黑/藏青）面料的紫外线阻隔能力通常优于浅色，若追求防晒效果优先深色；浅色更凉爽但需确认UPF实测值达标而非仅靠颜色90% similarUnverified颜色深浅影响防晒：同款面料深色（黑/藏青/深红）比浅色（白/浅粉）防紫外线更强，但深色吸热更闷；追求防晒选深色，追求凉爽选浅色需确保UPF50+89% similarUnverified深色面料（黑/藏青/深灰）防晒性能天然优于浅色，因深色吸收更多紫外线；追求凉感选浅色但需UPF50+和反射涂层弥补，纯白色薄款防晒效果最弱89% similarUnverified抗UV能力看UPF值而非仅看颜色，UPF50+能阻隔98%以上紫外线；标称'防晒'但无UPF数值的产品可能仅靠深色涂层，长时间户外亲子活动务必选UPF50+89% similarUnverified涂银天幕遮光率高但不等于防晒达标：真正防紫外线看UPF标称值（UPF50+可阻挡98%以上UV），部分薄款涂银遮可见光却UV防护不足，敏感肌应认准UPF标识而非仅看颜色深浅89% similar
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