Title:
ADHESIVE COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2023107997
Kind Code:
A
Abstract:
To provide an adhesive containing a polyester-based polymer synthesized using a biomass material, the adhesive having high shear adhesive force.SOLUTION: The present invention provides an adhesive composition containing a polyester-based polymer in which 50% or more of the constituent carbon is biomass-derived carbon. The adhesive composition further contains a tackifier resin and a crosslinking agent. The polyester-based polymer contains an aromatic ring, the tackifier resin also contains an aromatic ring, but the crosslinking agent does not contain an aromatic ring.SELECTED DRAWING: Figure 1
Inventors:
KAWANISHI DAISUKE
NIWA MICHIHITO
YAMAMOTO KENICHI
NIWA MICHIHITO
YAMAMOTO KENICHI
Application Number:
JP2023098621A
Publication Date:
August 03, 2023
Filing Date:
June 15, 2023
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
C09J167/00; C09J7/38; C09J11/06; C09J175/06
Attorney, Agent or Firm:
Michiko Oi
Masafumi Tani
Megumi Umehara
Masafumi Tani
Megumi Umehara