Title:
WINDOW FILM AND WINDOW FILM MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/238915
Kind Code:
A1
Abstract:
[Problem] To provide a window film and a window film manufacturing method. [Solution] The present invention relates to a window film that has a high shielding rate for heat and ultraviolet rays while improving durability and visibility, and a window film manufacturing method. The purpose of the present invention is to provide a window film that has high durability with formation of a UV shielding layer obtained by adding an additive for UV block to a PET film, can reduce a sense of discomfort due to glare caused when light is reflected by a reflecting film with color films bonded to both sides of the reflecting film, has high elasticity since PET layers are bonded to each other using a urethane adhesive, and is easily handled.
Inventors:
CHOI DAE-SIK (KR)
Application Number:
PCT/JP2023/021416
Publication Date:
December 14, 2023
Filing Date:
June 08, 2023
Export Citation:
Assignee:
TSUNASHIMA TOSHIYA (JP)
International Classes:
B32B7/023; B32B27/00; B32B27/18; B32B27/36; C09J7/25; C09J7/29; C09J7/38; C09J175/04
Foreign References:
| KR20160112187A | 2016-09-28 | |||
| KR102105060B1 | 2020-04-28 | |||
| KR20110032677A | 2011-03-30 | |||
| KR20140093380A | 2014-07-28 |
Attorney, Agent or Firm:
SHIMBO Itsuki (JP)
Download PDF:
Previous Patent: IMAGE PICKUP ELEMENT AND DRIVE METHOD THEREFOR
Next Patent: HOLLOW SPHERICAL PARTICLES
Next Patent: HOLLOW SPHERICAL PARTICLES