Ionic silicone hydrogels having improved hydrolytic stability
First Claim
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1. A polymer formed from reactive components comprising about 0.2 to about 0.8 weight % of at least one anionic component and at least one silicone component selected from the group consisting of reactive polydialkylsiloxane selected from compounds of Formula I:
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Abstract
The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake.
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21 Claims
- 1. A polymer formed from reactive components comprising about 0.2 to about 0.8 weight % of at least one anionic component and at least one silicone component selected from the group consisting of reactive polydialkylsiloxane selected from compounds of Formula I:
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