Silicone hydrogel contact lenses with convertible comfort...

B - Operations – Transporting – 29 – D

Patent

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B29D 11/00 (2006.01) C08F 30/08 (2006.01) C08F 130/08 (2006.01) C08F 230/08 (2006.01) C08F 290/00 (2006.01) C08F 299/08 (2006.01) G02B 1/04 (2006.01)

Patent

CA 2731159

The invention provides a silicone hydrogel contact lens including a hydrolyzable polymer. The hydrolyzable polymer can be converted by hydrolysis into a hydrophilic polymer which is capable of imparting the silicone hydrogel contact lens a hydrophilic surface without post-curing surface treatment.

La présente invention se rapporte à une lentille de contact en hydrogel de silicone comprenant un polymère pouvant être hydrolysé. Le polymère pouvant être hydrolysé peut être converti par hydrolyse en un polymère hydrophile qui peut conférer à la lentille de contact en hydrogel de silicone une surface hydrophile sans traitement de surface post-durcissement.

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