The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2001
Filed:
Apr. 19, 2000
Applicant:
Inventors:
Kazuhito Hosokawa, Osaka, JP;
Masahiro Ohura, Osaka, JP;
Assignee:
Nitto Denko Corporation, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/504 ;
U.S. Cl.
CPC ...
B32B 1/504 ;
Abstract
The present invention provides a pressure-sensitive acrylic adhesive composition which is excellent in the adhesion to polyester films as an adhesive material having tackiness at ordinary temperature and has such high heat resistance as withstanding solder reflow during mounting. The pressure-sensitive acrylic adhesive composition for adhesion of polyester films comprises a tacky copolymer of a monomer mixture comprising: a) from 40 to 80% by weight of a (meth)acrylate represented by the following formula (I):