公开(公告)号：US20200309999A1

公开(公告)日：2020-10-01

申请号：US16311863

申请日：2017-06-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： David S. THOMPSON ,  Ryan M. BRAUN ,  Joseph D. RULE ,  Catherine A. LEATHERDALE ,  Steven D. SOLOMONSON ,  Peter D. CONDO ,  John J. STRADINGER ,  Michael A. JOHNSON ,  Richard J. POKORNY ,  Derek W. PATZMAN ,  Peihui ZHANG ,  Evan L. BREEDLOVE

IPC: G02B1/14 ,  C08J7/04 ,  B32B27/16

Abstract: A display film includes a transparent cross-linked polyurethane layer. The transparent cross-linked polyurethane layer having a glass transition temperature of 10 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.