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    • 8. 发明申请
    • SILICONE HYDROGEL CONTACT LENSES
    • 硅胶水镜接触镜
    • WO2012118685A8
    • 2013-01-31
    • PCT/US2012026230
    • 2012-02-23
    • COOPERVISION INT HOLDING CO LPLIU YUWENCHEN CHARLIEGE JUNHAOZHENG YINGXU YUANYAO LIBACK ARTHUR
    • LIU YUWENCHEN CHARLIEGE JUNHAOZHENG YINGXU YUANYAO LIBACK ARTHUR
    • B65B55/02G02C7/04
    • G02B1/043C08L51/085C08L83/04C08L101/14
    • Silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including 30-60 unit parts by weight of a hydrophilic monomer(s) having one N-vinyl group; 1 to 30 unit parts by weight of a first siloxane monomer component comprising a siloxane monomer of formula (1) as described herein or a siloxane monomer of formula (2) as described herein or a siloxane monomer of formula (3) as described herein or any combination thereof; and 10 to 39 unit parts by weight of a second siloxane monomer component comprising 3-[tris (trimethylsilyloxy) silyl] propyl methacrylate (TRIS), or MCS-M11, or both; where the polymerizable composition is free of ?,?-dimethylacrylamide (DMA); and a total amount of siloxane monomers present in the polymerizable composition is from 15 to 40 unit parts by weight. Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described.
    • 描述了硅酮水凝胶隐形眼镜。 透镜衍生自包含30-60单位重量份具有一个N-乙烯基的亲水性单体的可聚合组合物; 1至30单位重量份的包含本文所述的式(1)的硅氧烷单体的第一硅氧烷单体组分或如本文所述的式(2)的硅氧烷单体或本文所述的式(3)的硅氧烷单体或式 其任何组合; 和10至39单位重量份的包含3- [三(甲硅烷基氧基)甲硅烷基]丙基丙烯酸酯(TRIS)或MCS-M11的第二硅氧烷单体组分或两者; 其中可聚合组合物不含α,α-二甲基丙烯酰胺(DMA); 存在于聚合性组合物中的硅氧烷单体的总量为15〜40单位份。 还描述了硅胶水凝胶隐形眼镜的批次和制备硅酮水凝胶隐形眼镜的方法。