Unverified90% confidenceDecision RuleTime unknown

全遮光卷帘需选择涂层（涂银/涂黑）或三层复合面料，普通高克重织物即使标称'全遮光'透光率仍达5%-15%，无法做到卧室影音级遮光

1

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90%

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Long-term

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First Seen

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遮光卷帘category

Related Claims

Unverified宣称遮光率≥99%（全遮光）的窗帘必须选择涤纶+黑丝三层编织工艺，普通涂层布多次拉扯后涂层脱落遮光率会掉到80%以下86% similar Unverified真正的高遮光靠面料本身密织+黑丝涂层实现，而非颜色深浅。选购时应把面料对着强光看是否透光，深色但薄的窗帘可能仅遮光70%，浅色三层复合布反而能达99%86% similar

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