Unverified75% confidenceFactTime unknown
多数标称"全遮光"的家用窗贴实测遮光率在95-99%之间，真正100%不透光的产品需带黑色不透明遮光层（背光看无光点），单纯深色半透明贴无法完全遮光
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified对完全遮光有刚需的人（如夜班工作者、婴幼儿房）不建议，这款遮光率约85-90%，强光下边缘和布面仍会透光，达不到全遮光效果84% similarUnverified需要高遮光（如卧室完全遮黑）的场景不适合，75%遮光率只能柔和滤光，无法做到全遮光84% similarUnverified遮光率约90-95%，非完全遮光，强光环境（如白天飞机靠窗、朝阳直射卧室）下仍会透光，追求完全遮光者不适合83% similarUnverified遮光窗帘遮光率分级：涂层遮光布遮光率90-95%仍会透边光，全遮光需选三层复合织造+背涂黑丝布结构，遮光率可达99%以上，且需搭配遮光盒或轨道贴墙安装才能消除四周漏光83% similarUnverified浅色窗帘想兼顾采光和隐私时，选透光率30%-50%的半遮光棉麻，白天透光不透人；纯白薄纱透光率＞70%仅装饰用，白天室内亮但夜晚开灯后从室外可见人影轮廓82% similar
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