Unverified91% confidenceDecision RuleTime unknown
遮光率虽标称95%以上，但帘体与窗框之间若存在缝隙会漏光，实际遮光效果高度依赖测量精度和安装贴合度，追求全黑环境需关注导轨密封或侧边挡光设计
1
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91%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified遮光率标称99%的窗帘在实际使用中因侧边、顶部漏光，房间仍有微光，若追求全黑环境（如影音室/极度浅眠）需搭配侧封条或采用蜂巢帘/卷帘导轨嵌墙安装85% similarUnverified遮光率标称高低不等于全黑，全遮光效果还取决于窗帘四周是否漏光——需窗帘宽度为窗户2倍做褶皱、两侧超出窗框15cm以上、顶部加遮光盒或帘头挡住上方缝隙85% similarUnverified遮光率标称90-99%，实际漏光主要来自窗帘两侧和顶部缝隙而非布面本身，需配合侧封导轨或做窗帘盒才能接近全遮光85% 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85% similarUnverified遮光率与漏光是两回事：即使布料100%遮光，帘布与墙面间隙、罗马杆顶部、两侧边缘仍会漏光，全黑环境需搭配封闭式窗帘盒或L型侧挡+超出窗框15cm以上84% similar
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