Title:
ADHESIVE SHEET, LAMINATE, AND METHOD OF MANUFACTURING LAMINATE
Document Type and Number:
Japanese Patent JP2020041057
Kind Code:
A
Abstract:
To provide an adhesive sheet which can be used in applications for bonding different kinds of adherends together and is excellent in outgassing resistance.SOLUTION: The present invention relates to the adhesive sheet formed by laminating: a first adhesive layer which contains an acrylic copolymer containing a unit derived from an alkoxyalkyl group-containing (meth)acrylate and has active energy ray curability; a second adhesive layer which contains an acrylic copolymer containing a unit derived from an alkoxyalkyl group-containing (meth)acrylate and does not have active energy ray curability; and a third adhesive layer which contains an acrylic copolymer containing a unit derived from an alkoxyalkyl group-containing (meth)acrylate and has active energy ray curability. The first adhesive layer and the third adhesive layer are the outermost layers.SELECTED DRAWING: Figure 1
Inventors:
YAMAMOTO MASAYUKI
YAMAGUCHI TAKAYU
YAMAGUCHI TAKAYU
Application Number:
JP2018169435A
Publication Date:
March 19, 2020
Filing Date:
September 11, 2018
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
C09J7/30; B32B27/00; B32B27/16; B32B27/26; B32B27/30; B32B27/36; C09J7/10; C09J11/06; C09J133/04
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes