[EN] SILICONE HYDROGELS FORMED FROM SYMMETRIC HYDROXYL FUNCTIONALIZED SILOXANES<br/>[FR] HYDROGELS DE SILICONE FORMES A PARTIR DE SILOXANES A FONCTIONNALITE HYDROXYLE SYMETRIQUE
申请人:JOHNSON & JOHNSON VISION CARE
公开号:WO2010151411A1
公开(公告)日:2010-12-29
The present invention relates to a silicone hydrogel having at least about 20 weight% water, and formed from a reactive mixture comprising at least one non- reactive hydrophilic polymer and at least one symmetric, hydroxyl functionalized silicone monomer. Silicone hydrogels of the present invention may be formed from reaction mixtures which do not contain hydrophilic monomers.