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1. (WO2018005833) LOW Tg POLYURETHANE PROTECTIVE DISPLAY FILM

Pub. No.:    WO/2018/005833    International Application No.:    PCT/US2017/040058
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Fri Jun 30 01:59:59 CEST 2017
IPC: B32B 27/08
B32B 27/40
H01L 51/52
B32B 7/12
Applicants: 3M INNOVATIVE PROPERTIES COMPANY
Inventors: THOMPSON, David S.
BRAUN, Ryan M.
RULE, Joseph D.
LEATHERDALE, Catherine A.
SOLOMONSON, Steven D.
CONDO, Peter D.
STRADINGER, John J.
JOHNSON, Michael A.
POKORNY, Richard J.
PATZMAN, Derek W.
ZHANG, Peihui
BREEDLOVE, Evan L.
Title: LOW Tg POLYURETHANE PROTECTIVE DISPLAY FILM
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.