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11.
公开(公告)号:US11654664B2
公开(公告)日:2023-05-23
申请号:US17787188
申请日:2021-01-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Timothy J. Hebrink , Milind B. Sabade , Laura R. Nereng , Caleb T. Nelson , James P. Burke , Vivian W. Jones
IPC: B32B27/20 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/34 , B32B3/30 , B32B7/12 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/40 , G02B5/20 , G02B5/26 , G02B1/04 , C08J5/12
CPC classification number: B32B27/20 , B32B3/30 , B32B7/12 , B32B27/08 , B32B27/304 , B32B27/308 , B32B27/32 , B32B27/322 , B32B27/40 , C08J5/124 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/346 , G02B1/04 , G02B5/208 , G02B5/26 , B32B2250/24 , B32B2255/26 , B32B2264/104 , B32B2264/1022 , B32B2264/1023 , B32B2264/1025 , B32B2264/1027 , B32B2307/302 , B32B2307/416 , B32B2307/71 , B32B2307/732 , C08J2323/00 , C08J2327/00 , C08J2333/12 , C08J2375/04 , C08K2003/2227 , C08K2003/2237 , C08K2003/2296 , C08K2003/265 , C08K2003/3045
Abstract: A composite cooling film including a reflective nonporous inorganic-particle-filled organic polymeric layer, an ultra-violet-protective layer or layers, and an antisoiling layer.