Wettable surface modified contact lens fabricated from an oxiran

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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5253265, 5253273, C08F 2400

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047344750

ABSTRACT:
A contact lens possessing a wettable surface in its aqueous environment of use fabricated from a hydrophobic addition polymer incorporating between about 0.5 and about 30% weight oxirane substituted units in the backbone thereof, wherein the outer surfaces of said lens contain an effective hydrophilic inducing amount of a reaction product of said oxirane substituted units of the formula ##STR1## wherein R is hydrogen or methyl;

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