Patent ID: 8222360
Filing Date: 2012-07-17
Classification: A61F,C08F

Abstract:
1. A copolymer comprising: an acrylate recurring unit; and an optionally substituted vinylaryl recurring unit; wherein a portion of at least one of the recurring units comprises a vinyldialkylsiloxy pendant group, and further wherein the copolymer is prepared by a process comprising reacting wherein monomer 1a represents about 20% to about 70% of the total weight of all monomers present in the process and is represented by a formula: monomer 2 represents about 10% to about 40% of the total weight of all monomers present in the process and is represented by a formula: monomer 3a represents about 5% to about 40% of the total weight of all monomers present in the process and is represented by a formula: monomer 4 is represented by a formula: and monomer 5a represents about 1% to about 20% of the total weight of all monomers present in the process and is represented by a formula: and R X is C Y Ph each R and each R R R