Unverified85% confidenceTradeoffTime unknown
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
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85%
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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91% similarUnverified涂层遮光（银胶/黑丝涂层）比高密度织造遮光更彻底，但涂层长期会开裂脱落且不透气；三层高密度提花布遮光率约90%-95%但更耐用透气，追求99%全黑选涂层，追求耐用选高密度织造89% similarUnverified遮光靠涂层还是靠密织要分清：银涂层/黑丝遮光布便宜但有胶味、不透气、易开裂脱层；三层加密提花本身纤维遮光更耐用无异味，优先选后者88% similarUnverified遮光原理决定手感与安全性：银离子涂层/黑丝纤维遮光的织物本身即遮光，手感柔软；而三层夹层（表布+遮光中层+里布）虽遮光好但较硬挺。婴儿房优先选无涂层的黑丝纤维织造款，避免涂层脱落及异味88% 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88% similar
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