Unverified90% confidenceDecision RuleTime unknown

遮光率分级：一级遮光率≥99%（全遮光，适合卧室/影音室），二级85-99%（半遮光，客厅），布料需选涂层三层遮光布，普通厚窗帘布只能达60-80%

1

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90%

Confidence

Long-term

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-

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Related Entities

电动遮光窗帘category

Related Claims

Unverified卧室遮光建议选全遮光率≥90%的面料，医用级/五级遮光可达99%；客厅选70%-85%半遮光即可，保留通透感又不刺眼91% similar Unverified遮光窗帘遮光率分级：全遮光需≥90%（涂层或三层织造），卧室建议85%以上；客厅/书房选70-85%半遮光保留柔和光线。纯棉麻材质天然遮光率仅30-50%，需加银涂层或黑丝里布才能达到全遮光91% similar

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