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US 2008/0188609 A1Published application
Epoxy compositions having improved impact resistance
AssigneesHenkel AG & Co. KGaA, Loctite (R&D) Limited
InventorsRajat Agarwal, Olaf Lammerschop, Rainer Schoenfeld, Hubert K. Schenkel, Barry N. Burns, Matthew J. Holloway, Mary B. Ward, Martin J. Fitzpatrick, Jonathan P. Wigham
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Abstract
This invention relates to compositions useful as adhesives and more particularly to the preparation of heat-cured epoxy-based adhesive compositions with improved impact resistance and good adhesion to oily metal substrates.
Claims27
A composition comprising:
- A) at least one epoxy resin;
- B) rubber particles having a core-shell structure;
- C) at least one auxiliary impact modifier/toughening agent;
- and
- D) at least one heat-activated latent curing agent.
2 more elements
Dependencies are inferred from the claim text.