Title:
ADHESIVE COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/233933
Kind Code:
A1
Abstract:
Provided are an adhesive composition and an adhesive sheet which contain: an acrylic acid ester copolymer, which is a copolymer of a monomer mixture comprising an alkyl (meth)acrylate monomer, a monomer having an acidic group and a monomer having a hydroxyl group; and an isocyanate-based curing agent. The adhesive composition and adhesive sheet exhibit sufficient adhesive strength, high tackiness and good re-release properties, and there is little protrusion of an adhesive from the sheet.
Inventors:
SHIMOMURA TOMOKI (JP)
Application Number:
PCT/JP2023/017324
Publication Date:
December 07, 2023
Filing Date:
May 08, 2023
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCHEM CO LTD (JP)
TOYOCHEM CO LTD (JP)
International Classes:
C09J175/04; C09J7/38; C09J133/08
Domestic Patent References:
| WO2008004650A1 | 2008-01-10 | |||
| WO2009037990A1 | 2009-03-26 |
Foreign References:
| JP2006274151A | 2006-10-12 | |||
| JP2017077687A | 2017-04-27 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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