Unverified78% confidenceTradeoffTime unknown
遮光越彻底的面料越厚重（三层复合黑丝夹层），透气性越差，夏季贴窗易积攒闷热和冷凝水；追求便携轻薄和全遮光两者难兼得，通勤租房场景可接受95%遮光换取更小收纳体积
1
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78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified遮光率越高的涂层布通常越厚重、透气性越差，夏季易积热导致窗边闷热；而追求垂坠感和透气性的雪尼尔/棉麻则很难做到99%遮光，需在遮光与舒适间取舍86% similarUnverified遮光越强的涂层布通常越厚重、透气性越差，夏季贴窗易形成闷热层且不透气；若房间通风差可选择'遮光不遮气'的珠光镂空涂层，牺牲约5%遮光率换取透气86% similarUnverified遮光等级越高（涂层越厚），面料透气性越差且卷收后越厚重，夏季密闭房间易积热，需搭配开窗通风或空调86% similarUnverified遮光率越高越闷热：黑胶三层涂层遮光99%但几乎不透气，夏季密闭空间内易升温闷汗，通风好的天幕开放场景可接受，密闭内帐建议搭配透气网纱段84% similarUnverified遮光率越高、面料越厚，透气性和轻盈感越差，夏季房间易闷热；追求隔热又需透气可选双层设计（遮光布+纱帘）分别开合84% similar
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