High performance two-component epoxy structural adhesive with chemical thixotropy
AssigneeAshland Oil, Inc.
InventorAnil B. Goel
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Abstract
A two component adhesive formulation comprising a mixture of A. an epoxy component comprising an epoxy resin and an additive selected from the group consisting of (a) a polyisocyanate, (b) a carboxylic anhydride and (c) a compound having unsaturated carbon-carbon bonds capable of undergoing Michael addition reaction with amines, and B. a hardner component for curing component A comprising a mixture of amido amines, primary and secondary amines having tertiary amine groups or ether groups in their backbone, and bisphenol-A is described.
Claims3
A tertiary amine containing amide amine composition resulting from the amidification of substantially one mole of dimerized linoleic acid with substantially two moles of a member selected from the group consisting of 2-amino-ethyl piperazine and bis-(amino propyl) piperazine.
Dependencies are inferred from the claim text.