Unverified78% confidenceCautionTime unknown
追求极致遮光不建议买超薄真丝单层款，其面料透光率高，强光环境下透光明显，遮光需选双层不透光内衬或黑色高密度织物
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified真丝材质舒适透气但遮光率往往不如带遮光内衬的化纤款，纯真丝薄款透光明显，需看是否有内置遮光层86% 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%85% similarUnverified黑色西装易被强光照出「哑光/发亮」差异，缎面或高比例化纤反光强显廉价，选哑光羊毛质地更耐看且不挑光线84% similarUnverified真丝材质轻薄透气、亲肤不勒，但单层丝绸遮光性明显弱于记忆棉或多层复合眼罩，对光线敏感、需要全黑环境入睡的人遮光力不够83% similarUnverified遮光率越高的材质通常越厚越闷，透气性和遮光是矛盾关系：追求全黑选加厚遮光棉，追求长时间舒适选真丝但需接受微弱透光83% similar
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