US 11,787,217 B2
Over-laminate film and graphic laminate
Koji Saito, Yamagata (JP); Naota Sugiyama, Kanagawa (JP); and Shinsuke Kondo, Yamagata (JP)
Assigned to 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
Appl. No. 17/602,894
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Apr. 14, 2020, PCT No. PCT/IB2020/053521
§ 371(c)(1), (2) Date Oct. 11, 2021,
PCT Pub. No. WO2020/212850, PCT Pub. Date Oct. 22, 2020.
Claims priority of application No. 2019-077843 (JP), filed on Apr. 16, 2019.
Prior Publication US 2022/0195216 A1, Jun. 23, 2022
Int. Cl. B41M 7/00 (2006.01)
CPC B41M 7/0027 (2013.01) [B41M 2205/38 (2013.01); B41M 2205/40 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An over-laminate film applied to a decorative surface, the over-laminate film comprising:
a transparent resin base film having a first surface and a second surface opposite to the first surface;
a low gloss layer disposed on the first surface of the transparent resin base film, wherein the low gloss layer comprises resin beads in an amount of 100 parts by mass or more and 240 parts by mass or less per 100 parts by mass of the binder, wherein the low gloss layer has a surface glossiness of 5 GU or less at 60 degrees, the low gloss layer comprising:
a binder containing a resin,
resin beads having an average particle size of 4 μm or greater and 20 μm or less, and
nanosilica particles; and
a transparent adhesive layer disposed on the second surface of the transparent resin base film.