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:
Feb. 21, 2012
Filed:
Dec. 08, 2009
Susan Lamtroung Levandoski, Bristol, CT (US);
Christopher J. Verosky, Coventry, CT (US);
Brian M. Czabaj, Essex Junction, VT (US);
Susan Lamtroung Levandoski, Bristol, CT (US);
Christopher J. Verosky, Coventry, CT (US);
Brian M. Czabaj, Essex Junction, VT (US);
Henkel Corporation, Rocky Hill, CT (US);
Abstract
Room temperature curing structural adhesive compositions including polyurethane oligomers having multi-methacrylate functionality, cycloalkylmethacrylate, at least one maleimide-functionalized compound and a cure system are disclosed. These compositions exhibit enhanced high temperature properties, including hot strength, heat/humidity strength, and heat aging strength, without compromising initial tensile strength and fixture speeds and still possessing a room temperature cure.