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:
Aug. 27, 2019
Filed:
Aug. 13, 2015
Dow Global Technologies Llc, Midland, MI (US);
Gary L. Jialanella, Oxford, MI (US);
Andreas Lutz, Galgenen, CH;
Eric E. Cole, Waterford, MI (US);
Glenn G. Eagle, Bloomfield Hills, MI (US);
Rajesh H. Turakhia, Lake Jackson, TX (US);
Yanli Feng, Shanghai, CN;
Dow Global Technologies LLC, Midland, MI (US);
Abstract
Aspects of the present invention provide a one component epoxy adhesive composition having improved impact resistance at low temperatures, such as −40° C. or less. In a first aspect, the adhesive includes one or more epoxy resins; at least one polyurethane based toughener; at least one amphipathic block copolymer; and one or more epoxy curing agents. In a further, aspect epoxy adhesive compositions having improved wash off resistance are also provided.