Ophthalmic lens material and process for producing the same

Details Ophthalmic lens material and process for producing the same Ophthalmic lens material and process for producing the same

C - Chemistry, Metallurgy

08

F

C08F 279/00 (2006.01) C08F 279/02 (2006.01) G02B 1/04 (2006.01)

Patent

CA 2168793

An ocular lens material comprising a copolymer obtained by copolymerizing a copolymerizable composition whose main components are a diene polymer and a monomer capable of copolymerizing with the diene polymer, having high oxygen permeability, high refractive index and high mechanical strength, and being excellent in flexibility and shape recoverability, and its process are disclosed.

Matière pour lentille ophtalmique comprenant un copolymère d'un polymère diène avec un comonomère contenant un monomère copolymérisable avec ce composé. Cette matière présente une grande perméabilité à l'oxygène, un indice de réfraction et une résistance mécanique élevés, ainsi que d'excellentes caractéristiques de flexibilité et de recouvrement de forme.

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