Patent · US Active

Epoxy resin-based composition modified for impact resistance

US8541512B2 · kind B2 · utility

1Cited by

10References

22Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Rainer Schoenfeld · Goldkronach, DE
Emilie Barriau · Laguna Niguel, US
Stefan Kreiling · Düsseldorf, DE
Pablo Walter · Cologne, DE

Key dates

Filing date	Jan 30, 2012
Grant date	Sep 24, 2013
Priority date	—
Expiry date	Feb 5, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31515
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A resin component for a one- or two-component adhesive, a matrix resin, or a structural foam, comprising: C1) at least one epoxy resin, having an average of more than one epoxy group per molecule, that does not correspond to the definition of component C2); C2) at least one oligomeric or polymeric urethane-group-free polyether compound. A one- or two-component epoxy adhesive, structural foam, or matrix material for composites, comprising the aforesaid resin components.

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