Unverified80% confidenceDecision RuleTime unknown
节日窗帘遮光率≥85%（三级遮光）即可满足节日氛围拍照需求，无需追求99%全遮光；印花图案越复杂的面料遮光涂层越难均匀，实际遮光比标称低5-10%
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified遮光窗帘遮光率分级：涂层遮光布遮光率90-95%仍会透边光，全遮光需选三层复合织造+背涂黑丝布结构，遮光率可达99%以上，且需搭配遮光盒或轨道贴墙安装才能消除四周漏光81% similarUnverified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%80% similarUnverified窗帘遮光率是指布料本身阻挡光线的比例，行业常将99%及以上称为'全遮光'，涂层布多层织造可达99.9%，但整体房间遮光效果还取决于安装尺寸和边缝处理78% similarUnverified全遮光卷帘遮光率需达99%以上，且面料背面需带涂层（如三层涂层/银胶涂层）才能真正实现卧室遮光，单纯厚面料无涂层仍会透光78% similarUnverified遮光里布通常独立于装饰窗帘，通过挂钩或魔术贴附加于原帘背面，遮光率从原帘约50%可提升至90%以上，且不改变正面观感78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/337746API
curl https://kongchang.com/api/v1/knowledge/claims/337746MCP
get_claim(id=337746)