C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 83/06 (2006.01) G02C 7/04 (2006.01)
Patent
CA 2518108
The present invention is a composition, which may be used to form a clear article, such as a contact lens, comprising a silicone containing component, a hydrophilic component, a high molecular weight hydrophilic polymer and a diluent having an alpha value of between about 0.05 to about 1 and a Hansen solubility parameter of less than about 10.
La présente invention se rapporte à une composition qui peut servir à produire un article transparent, tel qu'une lentille de contact. Ladite composition contient un élément renfermant du silicone, un élément hydrophile, un polymère hydrophile à poids moléculaire élevé, et un diluant possédant une valeur alpha comprise entre environ 0,05 et environ 1 et un paramètre de solubilité de Hansen inférieur à environ 10.
Azaam Alli
Mccabe Kevin P.
Petisce James R.
Rathore Osman
Vanderlaan Douglas G.
Johnson & Johnson Vision Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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