Patent ID: 7816442
Filing Date: 2010-10-19
Classification: C01P,C09C,C09D

Abstract:
1. A lacquer, comprising: a surface-modified precipitated silica having a polymer on a surface thereof; wherein the polymer used to surface modify the said surface-modified silica is a polyorganosiloxane or a modified polyorganosiloxane; wherein the polymer is a polyorganosiloxane having the following structure: wherein Y=—OH, —OR or Y=H R=alkyl, R R a=0-100, b is >/=1 to 100=0-100, c=0-100, d is >/=1 to 100=0-100, m=0-100 and k=0-100; or wherein the polymer is a polyorganosiloxane having the following structure: wherein R and a sum of the units a=0 to 100, the sum of the units b=0 to 15, the ratio of methyl to alkoxy radicals for the radicals R