A silicone elastomer having hydrophilic properties is provided. The
elastomer is a copolymer that is formed from a crosslinkable silicone
composition, the silicone composition comprising an organopolysiloxane
component and an ethylenically unsaturated monomer component. For
example, the silicone composition may comprise: i) an
organopolysiloxane having the following general formula: ##STR00001##
wherein, each R.sub.2 is individually selected from unsubstituted and
substituted monovalent hydrocarbon groups containing from 1 to 20 carbon
atoms; each R.sub.3 is individually selected from unsubstituted and
substituted alkenyl groups containing from 1 to 20 carbon atoms;
x.gtoreq.1; and y.gtoreq.0 and is an integer that is selected so that the
organopolysiloxane contains an average of at least two alkenyl groups per
molecule; ii) an ethylenically unsaturated carboxylic acid; iii) a
silicon hydride crosslinking agent; and iv) a platinum-based catalyst.