Unverified85% confidenceTradeoffTime unknown
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
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85%
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Long-term
Relevance
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Unverified涂银遮光卷帘遮光效果最好但面料偏硬、卷起后体积大、边缘漏光明显；发泡涂层（丝光）柔软垂顺、遮光率略低约95-98%，日常卧室更实用88% similarUnverified涂层/涂银遮光帘遮光率高但不透气、有轻微反光和塑料感，且不能高温熨烫；三丝提花全遮光（三层织造）无涂层、手感更柔软可水洗，适合追求质感的卧室87% similarUnverified涂银/涂层遮光帘遮光率高但透气差、易在潮湿环境发霉且涂层可能开裂脱落；植绒或高密提花遮光帘遮光率略低但更耐用、垂感好、可机洗87% similarUnverified银胶/涂层遮光帘遮光率高但不透气、不能机洗（涂层易开裂脱落），只能手洗或擦拭；纱线本染的三层编织遮光布可机洗但遮光率略低，拆洗便利性与遮光率存在矛盾87% similarUnverified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86% similar
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