Unverified85% confidenceDecision RuleTime unknown
透气量（MVTR，水蒸气透过率）应≥800g/m²/24h，低于此值长期贴敷易导致皮肤浸渍发白、发痒
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Unverified透气透湿性用MVTR（水蒸气透过率）衡量，薄膜敷料MVTR通常500-800g/m²/24h适合低渗液，泡沫敷料可达2000-3000g/m²/24h更适合渗液创面防止浸渍83% similarUnverifiedMVTR透湿量≥1000g/m²/24h的敷贴可减少伤口浸渍发白，长时间贴敷（超24小时）优先选高透湿膜材81% similarUnverified透气底膜的透气量（MVTR/水蒸气透过率）≥2500g/m²/24h才算真透气，全底膜透气优于仅腰围/侧翼透气；夏季或易红屁股宝宝优先选宣称'全透气底膜'的产品75% similarUnverified透湿量（MVTR）需≥15000g/m²/24h才能在爬升出汗时有效排湿，低于10000的硬壳在高强度运动中会内部凝水，体感和渗水一样湿73% similarUnverified透湿性(MVTR)达到15000-20000g/m²/24h以上才适合高强度爬升出汗场景；低于10000的硬壳在剧烈运动时内部会闷湿，体感反而比防泼水软壳更差73% similar
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