Title:
ADHESIVE COMPOSITION, ADHESIVE SHEET, AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2014/081003
Kind Code:
A1
Abstract:
Provided is an adhesive composition exhibiting excellent adhesion to transparent plastic, excellent durability with no peeling or generation of bubbles, and excellent transparency even in high temperature and humidity. Also provided are an adhesive sheet having an adhesive layer formed from the composition, and a laminate. The adhesive composition comprises (A) a monofunctional(meth)acryl monomer and/or a prepolymer formed by polymerizing a monofunctional(meth)acryl monomer, (B) a di(meth)acrylate having a bisphenol-A structure, and (C) a multifunctional(meth)acrylate other than (B), wherein among the total mass of (A), (B) and (C), 72.5-97 mass% of (A) is included, 3-25 mass% of (B) is included, and 0-2.5 mass% of (C) is included. The adhesive sheet comprises an adhesive layer formed from a cured product of the adhesive composition. The laminate is formed the adhesive layer of the adhesive sheet being bonded to transparent plastic.
Inventors:
NOMURA MASASHI (JP)
OGATA TAKANORI (JP)
YAMAMOTO MASAYUKI (JP)
OGATA TAKANORI (JP)
YAMAMOTO MASAYUKI (JP)
Application Number:
PCT/JP2013/081479
Publication Date:
May 30, 2014
Filing Date:
November 22, 2013
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
C09J4/02; B32B27/00; B32B27/18; B32B27/30; B32B27/36; C09J7/02; C09J11/06; C09J133/04; C09J133/06; C09J133/14
Foreign References:
| JP2008248103A | 2008-10-16 | |||
| JPH07157506A | 1995-06-20 | |||
| JPH07505911A | 1995-06-29 | |||
| JP2008546886A | 2008-12-25 |
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
Patent business corporation patent firm Sykes (JP)
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