Unverified85% confidenceTradeoffTime unknown
遮光涂层类窗帘（银胶/记忆棉涂层）不能水洗、不能暴晒，涂层会开裂脱落；预算允许优先选高支密织本身遮光的布料，可正常清洗且寿命长
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85%
Confidence
Long-term
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Unverified遮光原理选涂层还是高密织造：涂层布（银胶/黑胶）遮光率高但透气差、久用可能开裂脱落；高密提花织物遮光约90%但更耐用透气、可水洗，长期使用优先高密织造86% similarUnverified涂层遮光布不能水洗或高温洗，机洗会导致涂层开裂脱落遮光率骤降；选购时优先选“物理编织高密黑丝”遮光面料，可温和手洗，比涂层款更耐用且无涂层老化异味风险86% 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84% similarUnverified银胶/涂层类遮光帘不宜频繁机洗和高温烘干，涂层会脱落龟裂；追求清洗便利选可机洗的提花遮光布或纯色多层织物，标注'可水洗'再入手84% similarUnverified遮光率与透气性/清洗便利性成反比：全遮光复合涂层布不能机洗、易折痕、久用可能涂层脱落；纯棉麻透光但可机洗耐用，鱼和熊掌需按房间取舍82% similar
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