Unverified85% confidenceFactTime unknown
PDLC电控膜的雾态本质是散射而非遮挡，白天强光下雾化后仍透过约60-70%可见光，只能起到防窥视和柔化光线作用，不能降低室内亮度到暗室水平
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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UnverifiedPDLC调光膜的雾化态并非完全不透光，逆光或强光背景下仍可看到人影轮廓，卫浴强隐私需求应选夹丝/磨砂玻璃或叠加窗帘，不要单独依赖调光玻璃做全隐私遮蔽86% similarUnverified追求完全遮光（卧室/影音房）选可见光透过率VLT≤1%的全遮光铝箔膜，透光率5%以下的膜仍会在白天透出明显光晕74% similarUnverified覆哑膜（哑光）挂图比亮膜更适合张贴，亮膜在灯光/自然光下会反光眩光，导致部分角度看不清步骤图73% similarUnverified真正的全遮光需遮光率≥99.9%并配合黑色遮光涂层，普通深色PVC膜仅能达到85-95%遮光，白天仍有明显透光，追求午睡/暗房效果必须选带黑色内层的三层结构膜72% similarUnverified夜间隔热膜的镜面反射会导致室内看不清室外（单向透视在夜晚室内开灯时反向），注重夜间观景的房间应选低反射率(＜15%)的中性色膜71% similar
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