Patent ID: 6372825
Filing Date: 2002-04-16
Classification: C08G

Abstract:
An aqueous solution of an epoxy resin, which is obtained by the following manner that an epoxy compound or a solution of the epoxy compound in organic solvent, and an amine compound of the formula (1), an aqueous solution thereof, a solution of the amine compound in organic solvent, or a solution thereof in a mixture of water and organic solvent, are mixed together so that the epoxy compound and the amine compound are reacted or polymerized to obtain a solution of an epoxy resin, to which water is added and heated to remove the organic solvent and unreacted amine compoundNH2N(R1)(R2)â€ƒâ€ƒ(I) wherein R1 and R2 are the same or different and each is alkyl having 1 to 6 carbon atoms; wherein R6 is an alkylene having 2 to 11 carbon atoms; wherein R3 and R5 are the same or different and each is alkylene having 1 to 6 carbon atoms, and R4 is alkyl having 1 to 6 carbon atoms or amino group.