Phosphite modified epoxy resin
AssigneeMinnesota Mining and Manufacturing Company
InventorMichael A. Johnson
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Abstract
Composition comprising an epoxy resin, an adduct of a tetra-substituted titanate and a di-substituted hydrogen phosphite, a neutral ester of a phosphorous acid, and a curing agent for the epoxy resin. The composition is particularly useful as an adhesive for bonding structures made of sheet molding compound to like structures, to steel, and to other substrates commonly used in the automotive area.
Claims13
Composition comprising an epoxy resin, a phosphite ester, an adduct of a tetra-substituted titanate and a di-substituted hydrogen phosphite, and a curing agent for said epoxy resin, provided that said phosphite ester is present in an amount sufficient, if it were present by itself, to bring about reduction of viscosity of the epoxy resin, further provided that said adduct is present in an amount sufficient, if it were present by itself, to bring about reduction of viscosity of the epoxy resin.
Dependencies are inferred from the claim text.