Patent ID: 6218498
Filing Date: 2001-04-17
Classification: C07F,C08G,C08K

Abstract:
An organosilicon compound containing at least three silicon atoms, comprising units of the formulaR.sub.a Si(NR.sup.1 C.dbd.ONR.sup.2.sub.2).sub.k (NR.sup.3 C.dbd.ONR.sup.4).sub.t/2 Y.sub.m O.sub.n/2 [(CR.sup.5.sub.2).sub.s ].sub.r/2 (I)where Y is--SiR.sup.6.sub.3-p-q (NR.sup.1 C.dbd.ONR.sup.2.sub.2).sub.p (NR.sup.3 C.dbd.ONR.sup.4).sub.q/2 (II),in which R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another can in each case be identical or different and are a hydrogen atom or optionally substituted monovalent hydrocarbon radicals having 1 to 20 carbon atoms,a is 0, 1, 2 or 3,k is 0, 1, 2 or 3,t is 0, 1, 2, 3 or 4,n is 0, 1, 2, 3 or 4,m is 0 or 1,r is 0 or 1,s is an integer from 1 to 20,p is 0, 1, 2 or 3 andq is 0, 1, 2 or 3, with the proviso thatthe sum p+q is .ltoreq.3,the sum a+k+t+m+n+r is 4,the sum m+r is 0 or 1, andwherein the organosilicon compound according to the invention contains at least one unit of the formula (I) where t is other than 0.