SILICONE ACRYLAMIDE COPOLYMER
    5.
    发明申请
    SILICONE ACRYLAMIDE COPOLYMER 审中-公开
    硅氧烷丙烯酰胺共聚物

    公开(公告)号:US20150274854A1

    公开(公告)日:2015-10-01

    申请号:US14670981

    申请日:2015-03-27

    IPC分类号: C08F30/08 C08L39/06 C08L43/04

    摘要: The present invention relates to a silicone acrylamide copolymer of high acrylamide monomer content which has transparency and low modulus, employing the following configuration. The copolymer is suitably used for various kinds of medical devices, particularly ophthalmic lenses such as a contact lens, an intraocular lens, an artificial cornea, and is especially suitable for a contact lens. A copolymer comprising (A) a multi-functional (meth)acrylamide monomer having at least one siloxane bond and at least two (meth)acrylamide groups within a molecule and (B) a mono-functional linear silicone (meth)acrylamide monomer.

    摘要翻译: 本发明涉及具有透明度和低模量的高丙烯酰胺单体含量的硅氧烷丙烯酰胺共聚物,采用以下配置。 该共聚物适用于各种医疗装置,特别是隐形眼镜,人工晶状体,人造角膜等眼科镜片,特别适用于隐形眼镜。 一种共聚物,其包含(A)分子内具有至少一个硅氧烷键和至少两个(甲基)丙烯酰胺基团的多官能(甲基)丙烯酰胺单体和(B)单官能直链硅氧烷(甲基)丙烯酰胺单体。

    SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS
    7.
    发明申请
    SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS 有权
    硅胶水镜,眼镜和接触镜

    公开(公告)号:US20130260066A1

    公开(公告)日:2013-10-03

    申请号:US13907431

    申请日:2013-05-31

    IPC分类号: C08L83/08 G02C7/04

    摘要: The present invention provides transparent silicone hydrogels with high acrylamide monomer content and an excellent balance between moisture content.The silicone hydrogels may be obtained by polymerizing a monomer mix containing a plurality of monomers, wherein the monomer mix comprises about 30 to about 98% by weight of at least one type of silicone monomer which is, and about 1 to about 50% by weight of at least one type of non-silicone type (meth)acrylamide monomer containing two or more hydroxyl groups within a molecule; wherein the weight percents are based upon the total amount of monomer components and polymer components in the monomer mix.

    摘要翻译: 本发明提供具有高丙烯酰胺单体含量的透明硅酮水凝胶和水分含量之间的极好平衡。 有机硅水凝胶可以通过聚合含有多种单体的单体混合物获得,其中单体混合物包含约30至约98重量%的至少一种类型的有机硅单体,其中约1至约50重量% 的至少一种在分子内含有两个或更多个羟基的非硅氧烷型(甲基)丙烯酰胺单体; 其中重量百分数是基于单体混合物中的单体成分和聚合物组分的总量。