Patent ID: 8530545
Filing Date: 2013-09-10
Classification: B82Y,C08F,C08L,C09D,C09J,Y10T

Abstract:
1. A copolymer comprising the reaction product of: (a) (meth)acrylate functionalized nanoparticles selected from the group consisting of silica nanoparticles, zirconia nanoparticles, titania nanoparticles, and combinations thereof, (b) vinyl monomer, and (c) mercapto-functional silicone represented by the formula: wherein: p=1 to about 1000, m=1 to about 40, R3 are monovalent moieties that can be the same or different and are independently selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, hydroxyl, and fluoroalkyl, and R4 are divalent linking groups that can be the same or different and each R4 is independently selected from the group consisting of alkylene, alkarylene, and alkoxyalkylene, wherein the copolymer is a polysiloxane comprising Si—O—Si groups.