Patent · US Active

Impact-modified adhesives

US9828534B2 · kind B2 · utility

5Cited by

8References

21Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Martin Renkel · Goldkronach, DE
Emilie Barriau · Laguna Niguel, US
Martin Hornung · Rochester Hills, US
Rainer Schoenfeld · Goldkronach, DE

Key dates

Filing date	Oct 11, 2013
Grant date	Nov 28, 2017
Priority date	—
Expiry date	Oct 29, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31511
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present application provides agents for producing an impact-modified epoxy adhesive encompassing at least two components A and B packaged separately from each other, wherein (a) component A contains at least one compound having two or more isocyanate groups together with one or more further additives, (b) component B contains at least one compound which has at least two reactive groups selected from hydroxyl groups, thiol groups, primary amino groups and secondary amino groups and is simultaneously free from epoxy groups, together with one or more further additives, (c) at least one of components A and/or B contains at least one epoxide prepolymer as an additive, (d) at least one of components A and/or B contains at least one latent hardener for epoxide prepolymers as an additive, and (e) components A and B contain no blowing agent that is capable of being heat activated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.