Unverified82% confidenceTradeoffTime unknown
涂层遮光布（银胶/黑丝）遮光越好越不透气、手感越硬、垂感越差；追求外观柔软垂坠感应选提花或棉麻，但需牺牲遮光。卧室优先遮光，客厅优先垂感
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified遮光原理决定质感：涂层遮光（黑丝/银胶背涂）便宜但可能有塑料感且怕高温易脱落，三层织造遮光（黑纱夹层）无涂层、手感如普通布且遮光率可达99%，追求耐用和质感选后者85% similarUnverified遮光涂层布（银胶/黑丝涂层）遮光强但透气性差、易有塑料感和折痕，且涂层可能随洗涤脱落；追求质感和耐用度优先选高密度提花全遮光布而非涂层布84% similarUnverified遮光率与透气性/透光柔和度存在矛盾：银胶涂层布遮光近100%但完全不透光且夏季易发闷、涂层易老化脱落；高密织造（如三层无涂层）遮光90-95%但更透气耐用，日常卧室优选高密织造84% 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% similarUnverified遮光越强通常布料越厚重、透气性越差、越易积灰显闷，客厅日间使用建议纱帘+遮光布双层设计兼顾采光与私密83% similar
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