Title:
ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2023040598
Kind Code:
A
Abstract:
To provide an adhesive sheet which is environmentally friendly and is excellent in adhesion of an ink.SOLUTION: The adhesive sheet of the present invention includes: a substrate constituted of a material containing a polyester resin; a coat layer for printing constituted of a material containing a high acid value polyester resin having an acid value of 10 mg KOH/g or more; and an adhesive layer provided on a surface side of the substrate opposite to a surface coated with the coat layer for printing. The substrate is preferably constituted of a material containing at least one selected from the group consisting of polyethylene terephthalate, polybutylene succinate, and polylactic acid. The high acid value polyester resin preferably has a glass transition temperature of 20°C or higher and 85°C or lower.SELECTED DRAWING: Figure 1
Inventors:
FUKUI CHIAKI
Application Number:
JP2021147691A
Publication Date:
March 23, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
LINTEC CORP
International Classes:
C09J7/38; B32B27/00; B32B27/36; C09J7/25; C09J7/29
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi