Title:
COMPOSITION FOR ADHESIVE, AND ADHESIVE SHEET USING THE COMPOSITION, AND MEMBER WITH ADHESIVE
Document Type and Number:
Japanese Patent JP2008174658
Kind Code:
A
Abstract:
To provide a composition for an adhesive used in image display devices, etc., and excellent in durability, re-releasability (reworkability) and stress relaxation tendency.
The composition for an adhesive comprises an N-vinylcarboxylic acid amide (a1) and a (meth)acrylic ester (a2) in the mass ratio (a1)/(a2) of (1:99) to (90:10). The composition also comprises (A) a polymerizable monomer or its partially polymerized product having the total amount of the components (a1) and (a2) accounting for 80 mass% or greater of the total monomer in this composition, and 0.01-5 pts.mass, based on 100 pts.mass of the component (A), of a crosslinking agent (C).
Inventors:
OTA KEISUKE
ISHII TETSUYA
ISHII TETSUYA
Application Number:
JP2007010124A
Publication Date:
July 31, 2008
Filing Date:
January 19, 2007
Export Citation:
Assignee:
SHOWA DENKO KK
International Classes:
C09J4/02; C08F220/18; C08F226/02; C09J7/00; C09J7/02; C09J11/06; C09J133/00; C09J139/00; G02B5/30
Attorney, Agent or Firm:
Minoru Terada