Unverified85% confidenceTradeoffTime unknown
涂层类遮光帘（黑丝、银涂层）遮光强但不透气、有轻微化学味且不能高温机洗；提花/植绒高密度纯棉遮光帘环保透气但遮光率通常仅90%左右，健康敏感人群优先选无涂层高支高密织物
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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88% similarUnverified遮光涂层布（银胶/黑丝三层布）遮光可达99%但透气差、易返味、折叠会出现涂层裂痕；提花高密度织物遮光约85-90%但手感更好更耐用，追求极致遮光选涂层，追求质感选高密织物87% similarUnverified三层复合遮光布（面料+黑丝+背布）遮光和挺括度好但硬挺不易垂坠且厚重难晒干；单层黑丝涂层布轻便但涂层直接暴露易磨损；高密提花布手感垂坠、可机洗但遮光通常在90%左右87% similarUnverified遮光布应选'涂层遮光布（黑胶/银胶）'而非纯织物，纯织物遮光率仅60-70%，涂层遮光布可达90%以上，判断方法是对光观察是否透亮86% similarUnverified银胶/黑丝涂层布遮光强但透气差、易积灰且不能水洗只能擦拭；追求全遮光又想水洗的选高支高密的三防提花布，遮光率可做到85-95%且可机洗85% similar
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