Patent ID: 6177534
Filing Date: 2001-01-23
Classification: A61K,C08F,C09J

Abstract:
A silylated resin represented by the general formula (I): ##STR38##in which:R.sub.1 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group;R.sub.2 is the same as R.sub.1 or a different aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; ##STR39##M.sub.2 is the same as M.sub.1 or a different functional or nonfunctional group selected from the group consisting of: ##STR40##CF.sub.3, and C.sub.6 H.sub.5 ;n is 1-3;x is 1-20; andy is 1-20;which comprises the reaction product of the exchange reaction of a hydroxylated, animated, or carboxylated acrylic compound represented by the general formula (II): ##STR41##in which:R.sub.4 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group with one or more protic functional groups selected from the group consisting of:OH, N--H, and CO.sub.2 H;R.sub.5 is H or CH.sub.3 ; andR.sub.6 is H or CH.sub.3 ;with a silane selected from the group consisting of a trialkoxyorganosilane or triacyloxyorganosilane represented by the general formula (III): ##STR42##in which:R.sub.7, R.sub.8, and R.sub.9 each is: ##STR43##R.sub.10 is an aliphatic, cycloaliphatic, and aryl group which can optionally be substituted with a group from the group consisting of an acrylic group, a methacrylic group, an epoxy group, and a substituted amino, hydroxyl, or carboxylic acid group.