Unverified85% confidenceFactTime unknown
遮光率高低主要取决于布料本身涂层/密度，与颜色深浅关系不大；浅色遮光布通过背面涂层也可达99%遮光，不必为遮光而牺牲装饰选深色
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified遮光靠的是布料密度和涂层而非颜色，浅色高密度提花布同样可做到90%遮光，无需为遮光牺牲选深色91% similarUnverified遮光率主要取决于面料涂层而非颜色深浅，浅色遮光帘通过背面三层黑丝/银涂层实现遮光，与深色帘遮光效果相当；不要仅凭颜色深浅判断遮光能力91% similarUnverified遮光靠的是涂层或密织而非颜色，浅色遮光布内层加银涂或黑丝布同样能做到99%遮光，无需为遮光而牺牲选深色导致压抑89% similarUnverified遮光率与美观度权衡：涂层布正面为普通布料背面涂层，垂感硬挺、易有反光和折痕；追求高档垂坠质感可选高密度提花或双层复合，遮光率略降至95%左右88% similarUnverified真正的高遮光靠面料本身密织+黑丝涂层实现，而非颜色深浅。选购时应把面料对着强光看是否透光，深色但薄的窗帘可能仅遮光70%，浅色三层复合布反而能达99%87% similar
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