Unverified85% confidenceTradeoffTime unknown
追求隔热又不想变暗，选可见光透过率(VLT)50%以上的陶瓷膜或纳米膜；VLT低于20%的膜白天需开灯，牺牲采光换隐私
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified隔热需求选金属反射膜时，可见光透过率（VLT）建议30%-50%、总太阳能阻隔率（TSER）≥60%；VLT低于20%会导致室内明显变暗需白天开灯83% similarUnverified透光率（VLT）与隔热/防窥存在此消彼长：VLT越低越隔热越防窥但白天室内偏暗、夜间开灯从外可反窥；客厅采光需求高选VLT 50%+，卧室卫生间可选20-35%单向透视膜79% similarUnverified多数静电隔热膜兼具一定单向私密性，但会明显降低室内采光，选购时需在隔热率与透光率之间做取舍——颜色越深隔热越好但室内越暗75% similarUnverified灯珠密度≥60颗/米可有效消除颗粒感和光斑，用于间接照明或视觉墙面时；<30颗/米仅适合柔光扩散槽内隐藏安装，直视会看到明显光点73% similarUnverified透光率与隔热/防紫外线功能存在权衡：透明防爆膜透光率可达85%以上但隔热弱，含金属涂层的隔热防爆膜隔热好但会偏暗，儿童房采光优先选高透光款73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/350509API
curl https://kongchang.com/api/v1/knowledge/claims/350509MCP
get_claim(id=350509)