公开(公告)号：US20230019944A1

公开(公告)日：2023-01-19

申请号：US17787188

申请日：2021-01-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Timothy J. Hebrink ,  Miland B. Sabade ,  Laura R. Nereng ,  Caleb T. Nelson ,  James P. Burke ,  Vivian W. Jones

IPC: B32B27/20 ,  C08J5/12 ,  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

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.