Polysiloxane/Polyimide Copolymers and Blends Thereof
    5.
    发明申请
    Polysiloxane/Polyimide Copolymers and Blends Thereof 有权
    聚硅氧烷/聚酰亚胺共聚物及其共混物

    公开(公告)号:US20070299215A1

    公开(公告)日:2007-12-27

    申请号:US11425725

    申请日:2006-06-22

    摘要: Disclosed herein is a polysiloxane/polyimide block copolymer having a siloxane content of 5 to 30 weight percent, based on the total weight of the block copolymer and comprising repeating units of Formula (I) wherein R1-6 are independently at each occurrence selected from the group consisting of substituted or unsubstituted, saturated, unsaturated or aromatic monocyclic and polycyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms and substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms, V is a tetravalent linker selected from the group consisting of substituted or unsubstituted, saturated, unsaturated or aromatic monocyclic and polycyclic groups having 5 to 50 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms, substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms and combinations comprising at least one of the foregoing linkers, g equals 1 to 30, and d is greater than or equal to 1. Also disclosed are blends of the disclosed block copolymers, methods of making the blends and articles comprising the block copolymer and block copolymer blends.

    摘要翻译: 本发明公开了一种聚硅氧烷/聚酰亚胺嵌段共聚物,其硅氧烷含量为嵌段共聚物总重量的5-30%(重量),并包含式(I)的重复单元,其中R 1-6, 在每次出现时独立地选自具有5至30个碳原子的取代或未取代的,饱和的,不饱和的或芳族的单环和多环基团,取代或未取代的具有1至30个碳原子的烷基和具有2个取代或未取代的烯基 至30个碳原子,V是选自具有5至50个碳原子的取代或未取代的,饱和的,不饱和的或芳族的单环和多环基团,取代或未取代的具有1至30个碳原子的烷基的取代或未取代的四价接头, 具有2至30个碳原子的未取代的烯基和包含至少一个前述接头的组合,g等于1至30, 并且d大于或等于1.还公开了所公开的嵌段共聚物的共混物,制备包含嵌段共聚物和嵌段共聚物共混物的共混物和制品的方法。

    Polysiloxane/polyimide copolymers and blends thereof
    7.
    发明授权
    Polysiloxane/polyimide copolymers and blends thereof 有权
    聚硅氧烷/聚酰亚胺共聚物及其共混物

    公开(公告)号:US08071693B2

    公开(公告)日:2011-12-06

    申请号:US11425725

    申请日:2006-06-22

    IPC分类号: C08G77/26

    摘要: Disclosed herein is a polysiloxane/polyimide block copolymer having a siloxane content of 5 to 30 weight percent, based on the total weight of the block copolymer and comprising repeating units of Formula (I) wherein R1-6 are independently at each occurrence selected from the group consisting of substituted or unsubstituted, saturated, unsaturated or aromatic monocyclic and polycyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms and substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms, V is a tetravalent linker selected from the group consisting of substituted or unsubstituted, saturated, unsaturated or aromatic monocyclic and polycyclic groups having 5 to 50 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms, substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms and combinations comprising at least one of the foregoing linkers, g equals 1 to 30, and d is greater than or equal to 1. Also disclosed are blends of the disclosed block copolymers, methods of making the blends and articles comprising the block copolymer and block copolymer blends.

    摘要翻译: 本文公开了一种聚硅氧烷/聚酰亚胺嵌段共聚物,其硅氧烷含量为嵌段共聚物总重量的5-30重量%,并且包含式(I)的重复单元,其中R1-6各自独立地选自 由具有5至30个碳原子的取代或未取代的饱和,不饱和或芳族单环和多环基团,取代或未取代的具有1至30个碳原子的烷基和具有2至30个碳原子的取代或未取代的烯基组成的组,V为 选自具有5至50个碳原子的取代或未取代的,饱和的,不饱和的或芳族的单环和多环基团,取代或未取代的具有1至30个碳原子的烷基,取代或未取代的具有2-30个碳原子的烯基的四价接头 原子和组合,其包含至少一种前述接头,g等于1至30,d为g 还公开了所公开的嵌段共聚物的共混物,制备包含嵌段共聚物和嵌段共聚物共混物的共混物和制品的方法。

    POLYSILOXANE/POLYIMIDE COPOLYMER BLENDS
    10.
    发明申请
    POLYSILOXANE/POLYIMIDE COPOLYMER BLENDS 有权
    聚硅氧烷/聚酰亚胺共聚物共混物

    公开(公告)号:US20080223602A1

    公开(公告)日:2008-09-18

    申请号:US11684993

    申请日:2007-03-12

    IPC分类号: C08F283/04

    摘要: A thermoplastic composition comprises a polysiloxane/polyimide block copolymer and a polyester/polyether block copolymer. The polysiloxane/polyimide block copolymer has 5 to 50 weight percent (wt %) polysiloxane, based on the total weight of the polysiloxane/polyimide block copolymer. The polyester/polyether block copolymer has 5 to 30 wt % polyether based on the total weight of the polyester/polyether block copolymer. In some embodiments the polysiloxane/polyimide block copolymer is present in an amount of 75 to 99 wt % and the polyester/polyether block copolymer is present in an amount of 1 to 25 wt %, with the weight percent of the block copolymers based on the combined weight of the two block copolymers.

    摘要翻译: 热塑性组合物包含聚硅氧烷/聚酰亚胺嵌段共聚物和聚酯/聚醚嵌段共聚物。 聚硅氧烷/聚酰亚胺嵌段共聚物的聚硅氧烷/聚酰亚胺嵌段共聚物的总重量为5〜50重量%(重量%)聚硅氧烷。 聚酯/聚醚嵌段共聚物的聚醚/聚醚嵌段共聚物的总重量为5〜30重量%。 在一些实施方案中,聚硅氧烷/聚酰亚胺嵌段共聚物的存在量为75至99重量%,聚酯/聚醚嵌段共聚物的存在量为1至25重量%,嵌段共聚物的重量百分比基于 两种嵌段共聚物的组合重量。