| abstract |
A one component epoxy resin composition comprising, in addition to the epoxy resin, (1) an epoxy adduct obtainable by reacting an epoxy compound having one, two or more epoxy groups per molecule with a nitrogen-containing heterocyclic compound, an aliphatic amine or an aromatic amine, and (2) a boron compound of formula (I) n n n n B(OR₁)(OR₂(OR₃) (I) n n n n wherein R₁ to R₃ are the same or different and each is hydrogen, straight-chained, branched or cyclic alkyl or aryl, which composition optionally further comprises (3) a phenolic compound and/or (4) other epoxy curing agents. n The composition is storage stable and cures quickly upon heating. |