Title:
WINDOW FILM
Document Type and Number:
Japanese Patent JP2023145978
Kind Code:
A
Abstract:
To provide a window film containing a cesium tungsten oxide as a near-infrared absorber in a hard coat layer which can suitably maintain a near-infrared absorption function.SOLUTION: A window film includes a base material, a hard coat layer provided on one surface side of the base material, and an adhesive layer provided on the other surface side of the base material, wherein the hard coat layer is composed of a material containing a (meth)acrylate-based resin having at least one of a tri- or more functional polyfunctional (meth)acrylate-based compound and a urethane (meth)acrylate-based compound as a component, a cesium tungsten oxide as a near-infrared absorber, and a hindered amine-based photostabilizer.SELECTED DRAWING: Figure 1
Inventors:
KAMO MIKI
Application Number:
JP2022052922A
Publication Date:
October 12, 2023
Filing Date:
March 29, 2022
Export Citation:
Assignee:
LINTEC CORP
International Classes:
C09J7/38; B32B27/00; B32B27/18; B32B27/30; B32B27/36; C09J7/22; C09J133/08
Attorney, Agent or Firm:
Tatsuya Masuda
Yasuyuki Fujitani
Kazuo Asahi
Yasuyuki Fujitani
Kazuo Asahi