SILICONE MONOMER
First Claim
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1. A silicone monomer represented by the formula (1a) or (1b):
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Abstract
The invention provides a silicone monomer which is suitable for the manufacture of ophthalmic devices, such as contact lenses, intraocular lenses, and keratoprosthesis, a monomer composition containing the monomer, and a polymer which fulfills both surface hydrophilicity and oxygen permeability at the same time. The silicone monomer of the present invention is represented by the formula (1a) or (1b):
(X: a monovalent C2 to C6 organic group having one or more —OH and optionally one 0 or N in its main chain; Z1 to Z9: a C1 to C4 alkyl group; n: 1 to 3; a and b: 0 or 1).
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6 Claims
- 1. A silicone monomer represented by the formula (1a) or (1b):
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