Silicone hydrogels with lathability at room temperature

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 287/00 (2006.01) G02B 1/04 (2006.01)

Patent

CA 2560228

The present invention provides silicone hydrogel materials which can be lathed at room temperature and have a high oxygen permeability and a water content of from about 18% to 55% by weight. In addition, the invention provides contact lenses comprising a silicone hydrogel material of the invention.

L'invention concerne des hydrogels de silicone pouvant être taillés à température ambiante et présentant une perméabilité élevée à l'oxygène, ainsi qu'une teneur en eau de 18 % à 55 % en poids. Elle concerne également des lentilles de contact composées d'un hydrogel de silicone.

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