Hydrostable polyetherimide blends, methods of manufacture, and articles formed therefrom
    11.
    发明授权
    Hydrostable polyetherimide blends, methods of manufacture, and articles formed therefrom 有权
    可固化聚醚酰亚胺混合物,制造方法和由其形成的制品

    公开(公告)号:US09006319B2

    公开(公告)日:2015-04-14

    申请号:US13020897

    申请日:2011-02-04

    摘要: A composition comprising, based on the total weight of the composition, from 10 to 90 wt. % of a polyetherimide with a weight average molecular weight from 10,000 to 80,000 Daltons; from 10 to 90 wt. % of a polymer selected from polycarbonates, polyester-polycarbonates, polyalkylene terephthalates, or a combination thereof, from 0.005 to 1 wt. % of a hydrotalcite having a particle size of less than 10 micrometer and a magnesium oxide to aluminum oxide mole ratio of 1.0 to 5.0; from 0.01 to 1.0 wt. % of a phosphorus-containing stabilizer; from 0.01 to 1.00 wt. % of a hindered phenol stabilizer; optionally, from 0 to 3 wt. % of a polyolefin; and optionally, from 0 to 5 wt. % of an inorganic metal oxide.

    摘要翻译: 一种组合物,其包含基于组合物的总重量为10至90wt。 %的重均分子量为10,000至80,000道尔顿的聚醚酰亚胺; 10至90wt。 选自聚碳酸酯,聚酯 - 聚碳酸酯,聚对苯二甲酸亚烷基酯或其组合的聚合物的百分比为0.005-1wt。 %的粒径小于10微米的水滑石和氧化镁与氧化铝的摩尔比为1.0-5.0; 0.01〜1.0重量% %的含磷稳定剂; 0.01至1.00wt。 %的受阻酚稳定剂; 任选地,0至3重量% %的聚烯烃; 和任选地0至5wt。 %的无机金属氧化物。

    Polysiloxane/polyimide copolymers and blends thereof
    14.
    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
    15.
    发明授权
    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:US07847023B2

    公开(公告)日:2010-12-07

    申请号:US11684993

    申请日:2007-03-12

    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。

    PROCESS FOR THE PREPARATION OF SULFONATE AND SULFONATE SALT CAPPED POLYARYLATE RESINS WITH IMPROVED FLOW
    17.
    发明申请
    PROCESS FOR THE PREPARATION OF SULFONATE AND SULFONATE SALT CAPPED POLYARYLATE RESINS WITH IMPROVED FLOW 失效
    磺酸盐和磺酸盐封闭的聚氨酯树脂的制备方法改进流程

    公开(公告)号:US20090247707A1

    公开(公告)日:2009-10-01

    申请号:US12059285

    申请日:2008-03-31

    IPC分类号: C08G65/48

    CPC分类号: C08G63/916

    摘要: A process for preparing a sulfonate terminated polyarylate comprises blending a polyarylate resin with an organic compound to form a reaction mixture, wherein the organic compound contains at least one aliphatic primary amine functional group and at least one other functional group selected from the group consisting of sulfonic acids, sulfonic acid salts, and mixtures thereof, and heating the reaction mixture to a temperature of 225 to 400° C. The temperature of heating is above the glass transition temperature of the polyarylate resin. Sulfonate terminated polyarylates and compositions prepared using the above process, and articles comprising the sulfonate terminated polyarylate compositions, are also disclosed.

    摘要翻译: 一种制备磺酸酯封端的多芳基化合物的方法包括将多芳基化合物树脂与有机化合物混合以形成反应混合物,其中有机化合物含有至少一种脂族伯胺官能团和至少一种选自磺酸根 酸,磺酸盐及其混合物,并将反应混合物加热至225-400℃的温度。加热温度高于多芳基化合物树脂的玻璃化转变温度。 还公开了磺酸盐封端的聚芳酯和使用上述方法制备的组合物和包含磺酸盐封端的聚芳酯组合物的制品。

    POLYARYL ETHER KETONE - POLYCARBONATE COPOLYMER BLENDS
    18.
    发明申请
    POLYARYL ETHER KETONE - POLYCARBONATE COPOLYMER BLENDS 审中-公开
    聚醚醚酮 - 聚碳酸酯共聚物共混物

    公开(公告)号:US20080274360A1

    公开(公告)日:2008-11-06

    申请号:US11744354

    申请日:2007-05-04

    IPC分类号: C08F283/00 B32B27/36

    摘要: A polymer composition comprising a mixture of a) a first resin component comprising a polyaryl ether ketone, a polyaryl ketone, a polyether ketone, a polyether ether ketone, or a combination of two or more of the foregoing, and b) a second resin component comprising a specific type of copolycarbonate, wherein the mixture has at least two glass transition temperatures, as measured by ASTM method D5418, wherein the first glass transition temperature is from 120 to 160° C. and the second glass transition temperature is from 170 to 280° C. is disclosed. The compositions have improved properties such as improved load bearing capability at high temperature, better impact strength, and a high crystallization temperature.

    摘要翻译: 一种聚合物组合物,其包含a)包含聚芳基醚酮,聚芳基酮,聚醚酮,聚醚醚酮或两种或多种前述物质的组合的第一树脂组分的混合物,和b)第二树脂组分 包括特定类型的共聚碳酸酯,其中所述混合物具有通过ASTM方法D5418测量的至少两个玻璃化转变温度,其中第一玻璃化转变温度为120至160℃,第二玻璃化转变温度为170-280℃ °C。 组合物具有改进的性能,例如在高温下改善的承载能力,更好的冲击强度和高结晶温度。