Unverified85% confidenceDecision RuleTime unknown
采光窗帘(纱帘)透光率通常在40%-70%,选购时看密度:克重60-120g/m²为轻薄型透光强,130-200g/m²为半透型可柔化强光同时保私密
1
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85%
Confidence
Long-term
Relevance
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Unverified遮光布克重≥300g/㎡才能兼顾遮光与垂坠感,180-250g的薄款遮光布在强光下边缘透光明显,且垂感差易飘81% similarUnverified遮光率分级:一级遮光率≥99%(全遮光,适合卧室/影音室),二级85-99%(半遮光,客厅),布料需选涂层三层遮光布,普通厚窗帘布只能达60-80%79% similarUnverified遮光窗帘遮光率分级:全遮光需≥90%(涂层或三层织造),卧室建议85%以上;客厅/书房选70-85%半遮光保留柔和光线。纯棉麻材质天然遮光率仅30-50%,需加银涂层或黑丝里布才能达到全遮光78% similarUnverified追求遮光率不能忽视透光边缘:即使布料100%遮光,窗帘与墙面间隙、顶部漏光仍会大量透光。需搭配轨道弯头包边或加宽帘布至窗户两侧各20cm以上,顶部用箱式帘头或安装到天花板77% similarUnverified窗帘遮光率是指布料本身阻挡光线的比例,行业常将99%及以上称为'全遮光',涂层布多层织造可达99.9%,但整体房间遮光效果还取决于安装尺寸和边缝处理76% similar
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