Unverified90% confidenceDecision RuleTime unknown

遮光率≥99%才算全遮光，标称'高遮光'但只有85%-90%的窗帘在夏季6点天亮时仍会透出明显光晕，卧室助眠需认准99%以上或标注'涂层遮光'的产品

1

Sources

90%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

遮光窗帘category

Related Claims

Unverified约70%遮光率为网纱透气型，遮阳降温效果弱于全遮光硬帘，追求午睡全暗环境的慎选87% similar Unverified标称'全遮光'的窗帘遮光率需≥99%，卧室助眠建议选遮光率99.9%以上的三层复合银丝布或涂层布，普通印花布遮光率通常仅60-85%无法满足深度睡眠需求85% similar

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