Patent ID: 6201036
Filing Date: 2001-03-13
Classification: A61F,A61L,B29C,B29D,C08F,Y10S

Abstract:
A light-curable polymer material for making an intraocular lens, which is a mixture of components consisting of:oligourethanemethacrylate, having the structural formula ##STR61##wherein: R is a radial having the formula ##STR62##m is within the range of from 60 to 150,octylmethacrylate, having the formula ##STR63##oligocarbonatemethacrylate, having the formula ##STR64##2,2-dimethoxy-2-phenylacetophenone ##STR65##and 2,4-ditrebutylortoquinone ##STR66##wherein the indicated components are taken in the following weight % ratios:2,2-dimethoxy-2-phenylacetophenone 0.1-0.7 2,4-ditretbutylortoquinone 0.001-0.006 octylmethacrylate 8-42 oligocarbonatemethacrylate 2-8 oligourethanemethacrylate balance.