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:
Jan. 31, 1995
Filed:
Nov. 02, 1992
Applicant:
Inventors:
Assignee:
Lord Corporation, Erie, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525534 ; 5253273 ; 525529 ; 525530 ; 525532 ; 525533 ; 525112 ; 528 93 ; 528 96 ; 528 97 ; 528 99 ; 528113 ; 528120 ;
Abstract
A structural adhesive composition containing an epoxy compound, an amine hardener and a hydroxy-substituted aromatic compound having a pKa ranging from about 5 to 9.7 and a boiling point greater than about 210.degree. C. The utilization of a hydroxy-substituted aromatic compound having a pKa and a boiling point within the stated ranges provides for an adhesive composition which develops significant green strength, undergoes minimal sinkage during the bonding and curing process, and is capable of withstanding high temperature conditions.