Unverified85% confidenceFactTime unknown
建筑窗膜的隔热能力用遮蔽系数(SC)衡量，SC值越低隔热越好，SC≤0.5属于高效隔热膜；同时要看紫外线阻隔率(UVR)是否≥99%以防家具褪色
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified遮光率与透气性存在权衡：三层涂银遮光率可达99%但夏天易闷热、久用涂层易脱落粉化；日常卧室选高密度织造遮光布（遮光90%左右）在遮光和透气间更平衡72% similarUnverified夏季隔热需求应关注遮光布的涂层反射性能：涂银（反光层）比涂黑更能反射太阳辐射热，西晒房间选涂银遮光布可降低室内升温幅度71% similarUnverified遮光与保温隔热正相关：三层遮光帘能阻挡约30-40%的窗户热传导，夏季朝西/朝南房间可降低室温2-3度，冬季减少热量流失；西晒严重的房间优先选带隔热涂层的遮光款70% similarUnverified蜂巢帘（风琴帘）的中空结构在遮光同时提供隔热保温，双层遮光款可达99%遮光且能降低窗边热损失约40%，适合飘窗、朝西西晒房间，但价格高于布帘且怕潮湿变形70% similarUnverified南向和西晒窗如需隔热，选带金属反射层的隔热隐私膜（宣称阻隔紫外线99%、隔热率50%以上），普通装饰磨砂膜几乎无隔热功能，只解决视线遮挡70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/362907API
curl https://kongchang.com/api/v1/knowledge/claims/362907MCP
get_claim(id=362907)