Unverified86% confidenceDecision RuleTime unknown
边缘漏光是全遮光膜的最大痛点，膜面无法覆盖玻璃与窗框缝隙。真正暗房效果需膜比玻璃四周各大2-3cm并延伸到窗框，或搭配黑色遮光边条/魔术贴框，仅贴玻璃内侧无法消除四周光缝
1
Sources
86%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified遮光贴的漏光主要来自四周缝隙而非贴片本体，实际全黑效果取决于是否比窗口每边多出3-5cm的覆盖余量并做边缘密封，选购时尺寸应大于窗玻璃可视区82% similarUnverified遮光帘四周漏光是主要痛点：帘布顶部、两侧和底部缝隙会形成明显光带，睡眠敏感者应加装侧封挡光条或选择帘布超出窗框两侧各15-20cm、顶部用轨道盒遮挡79% similarUnverified仅靠窗帘本身无法实现全黑，四周漏光是主要短板；必须搭配遮光盒（轨道盒）和窗帘挡墙/侧封才能接近全遮光效果78% similarUnverified遮光率与漏光是两回事：即使布料100%遮光，帘布与墙面间隙、罗马杆顶部、两侧边缘仍会漏光，全黑环境需搭配封闭式窗帘盒或L型侧挡+超出窗框15cm以上78% similarUnverified遮光要彻底必须解决四周漏光：窗帘宽度做窗户1.5-2倍并两侧超出墙面各15-20cm，顶部用罗马杆无缝或加装帘头盒挡顶光，否则布再黑边缘仍漏光78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/350521API
curl https://kongchang.com/api/v1/knowledge/claims/350521MCP
get_claim(id=350521)