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Patent Searching and Data


Title:
An adhesive constituent, an adhesive, and a pressure sensitive adhesive sheet
Document Type and Number:
Japanese Patent JP6196781
Kind Code:
B2
Abstract:
The invention provides a pressure sensitive adhesion composition, a pressure sensitive adhesive and a pressure sensitive adhesion sheet capable of preventing bad effects on a bonded object caused by acid components and having excellent durability. The pressure sensitive adhesion composition comprises a (meth)acrylate polymer (A) having a weight-average molecular weight of 1 million to 2.5 million, and containing monomers with hydroxyl and monomers with aromatic rings, while not containing monomers with carboxyl, as monomer units of the polymer; and an isocyanate crosslinking agent (B); the (meth)acrylate polymer (A) containing 1 mass% to 10 mass% of monomers with hydroxyl, and 1 mass% to 10 mass% of monomers with aromatic rings as monomer units of the polymer.

Inventors:
Hitoshi Matano
Takayuki Arai
Satoru Satoru
Application Number:
JP2013026091A
Publication Date:
September 13, 2017
Filing Date:
February 13, 2013
Export Citation:
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Assignee:
LINTEC CORPORATION
International Classes:
C09J133/14; B32B27/00; B32B27/30; C09J7/02; C09J11/06; G02B5/30; G02F1/1333; G02F1/1335; H01B5/14
Domestic Patent References:
JP2010196000A
JP201241456A
JP2016503116A
JP2013194152A
JP2013129822A
Foreign References:
US20110159283
Other References:
Synthesis,Characterization and Reactivity Ratios of Phenylethyl Acrylate/Methacrylate Copolymers,Journal of Polymer Research,2003年,Vol.10,p.21-29
Attorney, Agent or Firm:
Yuji Hayakawa
Keisuke Murasame