Ocular lens material and process for producing the same
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United States of America Patent
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Aug 4, 1998
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app pub date -
Sep 3, 1997
filing date -
Jun 7, 1994
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Abstract
An ocular lens material comprising a copolymer obtained by copolymerizing a copolymerizable composition of which the main components are a diene polymer and a monomer capable of copolymerizing with the diene polymer, having high oxygen permeability, high refractive index and high mechanical strength, and being excellent in flexibility and shape recoverability, and its production process are disclosed.
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