Unverified90% confidenceDecision RuleTime unknown
追求100%全黑遮光选择铝箔/PET多层复合遮光膜（遮光率≥99%），窗帘缝隙漏光是睡眠干扰主因，配合遮光边条使用效果更佳；普通磨砂膜遮光率仅30-60%，不适合日睡人群
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Unverified遮光率≥99%的贴片才能实现酒店级全黑效果，标称'高遮光'但遮光率＜95%的产品仍会漏光，敏感睡眠者需选择带铝箔或多层复合涂层的遮光率≥99.9%产品89% similarUnverified遮光率与隔音不完全正相关：涂层遮光布（银胶/黑丝）遮光可达99%但偏薄不隔音，绒面多层布遮光约85-95%但隔音更好，睡眠敏感者应优先看克重与层数而非只看遮光宣传89% similarUnverified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87% similarUnverified遮光率与隔音不完全正相关：涂层遮光布（银胶/黑丝）遮光好但硬挺、易折痕、通风差有异味；多层植绒隔音布遮光约90%但垂感和透气更好，卧室睡眠推荐后者87% similar
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