Patent ID: 9181398
Filing Date: 2015-11-10
Classification: C08G,C08L,D21C,D21H

Abstract:
1. A drainage aid composition comprising functionalized organopolysilicones comprising pendent polyethers and/or aliphatic hydrocarbons compounds having the general formula: wherein the repeating units are block or random, wherein R comprises, identical or different, hydrogen, phenyl, ethyl or methyl moiety, n is an integer from 1 to 1000, m is a positive integer ranging from 1 to 1000, f is selected from the group consisting of B, Al, Sn, Si, Ge, O, S, phosphate, —COO—, N-A A A x comprises y-O—(CH y comprises an aliphatic hydrocarbon moiety wherein the number of carbon atoms is between 1-18, v is an integer from 1 to 1000, z is 0 or a positive integer ranging from 1 to 1000, w is a positive integer ranging from 1 to 18, R R R a catalyst selected from finely divided zinc.