CARBOSILOXANE VINYLIC MONOMERS
    1.
    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

    IPC分类号: C07F7/08 G02B1/04 C08L83/04

    摘要: 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.

    摘要翻译: 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。

    HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES THEREOF
    4.
    发明申请
    HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES THEREOF 审中-公开
    氢化聚二有机硅氧烷乙烯基交联剂及其用途

    公开(公告)号:WO2017103790A1

    公开(公告)日:2017-06-22

    申请号:PCT/IB2016/057584

    申请日:2016-12-13

    申请人: NOVARTIS AG

    摘要: The invention provides a hydrophilized polydiorganosiloxane vinylic crosslinker which comprises (1) a polydiorganosiloxane polymer chain comprising dimethylsiloxane units and hydrophilized siloxane units each having one methyl substituent and one monovalent C 4 -C 40 organic radical substituent having two to six hydroxyl groups, wherein the molar ratio of the hydrophilized siloxane units to the dimethylsiloxane units is from about 0.035 to about 0.15, and (2) two terminal (meth)acryloyl groups. The hydrophilized polydiorganosiloxane vinylic crosslinker has a number average molecular weight of from about 3000 Daltons to about 80,000 Daltons. The present invention is also related to a silicone hydrogel contact lens, which comprises repeating units derived from a hydrophilized polydiorganosiloxane vinylic crosslinker of the invention.

    摘要翻译: 本发明提供亲水化聚二有机硅氧烷乙烯基交联剂,其包含(1)包含二甲基硅氧烷单元的聚二有机硅氧烷聚合物链和各自具有一个甲基取代基和一个一价C 4 - 具有2-6个羟基的C 40有机基取代基,其中亲水化硅氧烷单元与二甲基硅氧烷单元的摩尔比为约0.035至约0.15,和(2)两末端(甲基)丙烯酰基 组。 亲水化的聚二有机硅氧烷乙烯基交联剂具有约3000道尔顿至约80,000道尔顿的数均分子量。 本发明还涉及硅酮水凝胶隐形眼镜,其包含衍生自本发明的亲水化聚二有机硅氧烷乙烯基交联剂的重复单元。

    POLYMERIZABLE CHAIN-EXTENDED POLYSILOXANES WITH PENDANT HYDROPHILIC GROUPS
    8.
    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

    摘要: 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.

    摘要翻译: 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。

    AMPHIPHILIC BRANCHED POLYDIORGANOSILOXANE MACROMERS
    10.
    发明申请
    AMPHIPHILIC BRANCHED POLYDIORGANOSILOXANE MACROMERS 审中-公开
    两亲性支链聚二有机硅氧烷大分子

    公开(公告)号:WO2017103792A1

    公开(公告)日:2017-06-22

    申请号:PCT/IB2016/057586

    申请日:2016-12-13

    申请人: NOVARTIS AG

    IPC分类号: G02B1/04 C08F283/12

    摘要: The invention provides a class of amphiphilic branched macromers and the uses thereof. An amphiphilic branched polydiorganosiloxane macromer of the invention is produced from an α,ω-dimethacryloyl-terminated polydiorganosiloxane vinylic crosslinker comprising one or more ATRP-containing siloxane units having one substituent having an ATRP initiator by ATRP polymerization of one or more hydrophilic vinylic monomers. It comprises at least two polydiorganosiloxane polymer chains each having at most two terminal methacryloxy groups, dangling hydrophilic polymer chains each having a polymerizable or non-polymerizable terminal group, and one or more hydrophilic polymer chains as linkages between two polydiorganosiloxane chains. The present invention is also related to a silicone hydrogel contact lens, which comprises units derived from a polydiorganosiloxane-containing amphiphilic branched macromer of the invention.

    摘要翻译: 本发明提供一类两亲支链大分子单体及其用途。 本发明的两亲性支化聚二有机硅氧烷大分子单体由α,ω-二甲基丙烯酰基封端的聚二有机基硅氧烷乙烯基交联剂制备,该交联剂包含一个或多个含ATRP的硅氧烷单元,其具有一个具有ATRP引发剂的取代基,通过ATRP聚合一种或多种亲水乙烯基单体。 它包含至少两个各自具有最多两个末端甲基丙烯酰氧基的聚二有机硅氧烷聚合物链,各自具有可聚合或不可聚合端基的悬挂亲水聚合物链以及一个或多个亲水聚合物链作为两个聚二有机硅氧烷链之间的键。 本发明还涉及硅酮水凝胶隐形眼镜,其包含衍生自本发明的含聚二有机硅氧烷的两亲性支链大分子单体的单元。