Title:
ADHESIVE COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2022/181141
Kind Code:
A1
Abstract:
Provided is an adhesive containing a polyester-based polymer synthesized using a biomass material, and more specifically, an adhesive composition achieving high shear adhesive force, and containing a polyester-based polymer, wherein 50% or more of the constituent carbon is a 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.
Inventors:
KAWANISHI DAISUKE (JP)
NIWA MASAHITO (JP)
YAMAMOTO KENICHI (JP)
NIWA MASAHITO (JP)
YAMAMOTO KENICHI (JP)
Application Number:
PCT/JP2022/002272
Publication Date:
September 01, 2022
Filing Date:
January 21, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J11/06; C09J7/38; C09J11/08; C09J167/00
Domestic Patent References:
| WO2020218174A1 | 2020-10-29 |
Foreign References:
| JP2015134906A | 2015-07-27 | |||
| JP2007045914A | 2007-02-22 | |||
| JP2014196471A | 2014-10-16 | |||
| JP2011088961A | 2011-05-06 |
Attorney, Agent or Firm:
OI, Michiko (JP)
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