Patent ID: 6639025
Filing Date: 2003-10-28
Classification: C08G,C08K,C08L,C09D

Abstract:
An elastomer-modified epoxy siloxane composition prepared by combining:water; a silicone intermediate having the formula where each R1 is selected from the group consisting of hydroxy, alkyl, aryl and alkoxy groups having up to six carbon atoms, each R2 is selected from the group consisting of hydrogen, alkyl, and aryl groups having up to six carbon atoms and, wherein n is selected so that the weight-average molecular weight for the polysiloxane is in the range of from about 400 to 10,000; a polyfunctional amine curative agent; an epoxy resin having at least two 1,2-epoxide groups; and an elastomeric resinous intermediate having a functionality selected from the group consisting of hydroxyl, epoxy, isocyanate, carboxyl, mercaptan, and amine.