Unverified85% confidenceDecision RuleTime unknown
遮光率≥90%的静电吸附遮阳帘才能有效阻挡紫外线，普通网纱蜂窝帘遮光率多在60-75%只能挡强光眩光
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified遮光率≥90%的网纱静电吸附款可阻挡大部分可见光但仍保留一定视野，全遮光PVC卷帘款遮光率接近100%但会完全遮挡后排视线且影响倒车观察，儿童防晒优先选网纱款87% similarUnverified遮光率行业分级参考：柔光/透光30-50%、半遮光60-85%、遮光90-95%、全遮光99%以上（blackout）。标称'遮光'但仅达85%的产品仍会明显透光，选购时应认准具体百分比而非仅看'遮光'二字82% similarUnverified对完全遮光有刚需的用户（如夜班工作者、对光线极度敏感的婴幼儿房）不建议，实际遮光率约85-90%，边缘和顶部仍会透光82% similarUnverified镜片必须标注UV400或100% UV protection，代表能阻隔400nm以下全部紫外线；标注'防紫外线'但无具体数值的普通深色镜片反而危险，会使瞳孔放大让更多紫外线进入眼睛81% similarUnverified遮光率约50-70%属于半透光级别，主要削弱眩光而非完全遮黑，追求午休全暗环境的不适合80% similar
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