CARBOSILOXANE VINYLIC MONOMERS
    2.
    发明申请
    CARBOSILOXANE VINYLIC MONOMERS 审中-公开
    碳硅氧烷单体

    公开(公告)号:WO2015164630A1

    公开(公告)日:2015-10-29

    申请号:PCT/US2015/027335

    申请日:2015-04-23

    Abstract: The invention provides a carbosiloxane vinylic monomer which comprises one sole ethylenically unsaturated group, one sole terminal butyl group; and one oligo(carbosiloxane)- containing linkage between the ethylenically unsaturated terminal group and the terminal butyl group. The present invention is also related to a polymer, an actinically-crosslinkable silicone-containing prepolymer, a silicone hydrogel polymeric material, or a silicone hydrogel contact lens, which comprises monomeric units derived from a carbosiloxane vinylic monomer of the invention.

    Abstract translation: 本发明提供一种碳硅氧烷乙烯基单体,其包含一个唯一的烯键式不饱和基团,一个唯一的末端丁基基团; 和烯属不饱和端基与末端丁基之间的一个低聚(碳硅氧烷)键。 本发明还涉及包含衍生自本发明的碳硅氧烷乙烯基单体的单体单元的聚合物,可光化交联的含硅氧烷的预聚物,硅氧烷水凝胶聚合物材料或硅氧水凝胶隐形眼镜。

    POLYMERIZABLE CHAIN-EXTENDED POLYSILOXANES WITH PENDANT HYDROPHILIC GROUPS
    5.
    发明申请
    POLYMERIZABLE CHAIN-EXTENDED POLYSILOXANES WITH PENDANT HYDROPHILIC GROUPS 审中-公开
    可聚合链延长的多晶硅酸酯与潜在的疏水组

    公开(公告)号:WO2012047961A1

    公开(公告)日:2012-04-12

    申请号:PCT/US2011/054865

    申请日:2011-10-05

    Abstract: The invention provide a class of chain-extended polysiloxane crosslinkers which comprises (1) at least two polylsiloxane segments, wherein each pair of adjacent polysiloxane segments is linked by one divalent organic radical which includes at least one pendant hydrophilic group (hydroxyl and/or carboxyl groups) or at least one dangling hydrophilic polymer chain and a di-thioether linkage -S-DR-S- in which DR is a divalent oranic radical; and (2) two terminal ethylenically unsaturated groups. The present invention is also related to a polymer comprising crosslinking units derived from chain-extended polysiloxane crosslinker of the invention and to ophthalmic lenses comprising such a polymer.

    Abstract translation: 本发明提供一类链延长聚硅氧烷交联剂,其包含(1)至少两个聚硅氧烷链段,其中每对相邻的聚硅氧烷链段通过一个二价有机基团连接,所述二价有机基团包括至少一个侧链亲水基团(羟基和/或羧基 基团)或至少一个悬浮的亲水性聚合物链和二硫醚连接-S-DR-S-,其中DR是二价的基团; 和(2)两个末端烯属不饱和基团。 本发明还涉及包含衍生自本发明的扩链聚硅氧烷交联剂的交联单元和包含这种聚合物的眼用透镜的聚合物。

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