Title:
ADHESIVE COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2022069221
Kind Code:
A
Abstract:
To provide an adhesive sheet capable of suppressing generation of foams even under a high-temperature environment and exhibiting excellent adhesion to an adherend.SOLUTION: The present invention relates to an adhesive composition that comprises: a (meth)acryl polymer A having monomer having a unit derived from a (meth)acrylic monomer having a hydroxyl group and having a weight average molecular weight larger than 10000; a (meth)acrylic polymer B having a weight average molecular weight of 10000 or smaller; a polyfunctional acrylate having two (meth)acryloyl groups in one molecule; and a compound having a (meth) acryloyl group and reacting to a functional group having an active hydrogen.SELECTED DRAWING: Figure 1
Inventors:
UENO YUMI
Application Number:
JP2020178288A
Publication Date:
May 11, 2022
Filing Date:
October 23, 2020
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
C09J133/00; C09J4/02; C09J7/38; C09J11/06
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes