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    • 8. 发明申请
    • BLENDS OF POLYARYLENE ETHERS AND POLYARYLENE SULFIDES
    • 聚乙烯醚和聚亚烷基硫化物的混合物
    • US20120252962A1
    • 2012-10-04
    • US13515905
    • 2010-12-14
    • Martin WeberChristian MaletzkoSusanne ZeiherMark VölkelNorbert GüntherbergRüdiger Bluhm
    • Martin WeberChristian MaletzkoSusanne ZeiherMark VölkelNorbert GüntherbergRüdiger Bluhm
    • C08L81/06C08L81/04
    • C08L81/06C08G2650/40C08L2205/02C08L81/02C08L71/00
    • The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) at least one functionalized polyarylene ether comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C., (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants. In addition, the present invention relates to a process for the preparation of the thermoplastic molding materials according to the invention, the use thereof for the production of shaped articles and the use of functionalized polyarylene ethers comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C. for increasing the elongation at break and for improving the impact strength.
    • 本发明涉及包含以下组分的热塑性模塑材料:(A)至少一种聚亚芳基醚,(B)至少一种聚芳硫醚,(C)至少一种官能化聚亚芳基醚,其含有根据DIN 在25℃下,在N-甲基-2-吡咯烷酮中的1重量%的重量溶液中测量的EN ISO 1628-1为45至65ml / g,(D)至少一种纤维或颗粒填料和(E)任选进一步 添加剂和/或加工助剂。 此外,本发明涉及一种制备本发明的热塑性成型材料的方法,其用于生产成型制品的用途,以及使用包含羧基的官能化聚亚芳基醚,其粘度值根据DIN EN 在25℃下在1-甲基-2-吡咯烷酮中的1重量%溶液中测量的ISO 1628-1为45至65ml / g,用于增加断裂伸长率和改善冲击强度。
    • 10. 发明授权
    • Blends from branched polyaryl ethers and hydrophilic polymers
    • 来自支链聚芳基醚和亲水性聚合物的共混物
    • US08222342B2
    • 2012-07-17
    • US12677022
    • 2008-08-27
    • Martin WeberChristian MaletzkoQian YangTai-Shung Chung
    • Martin WeberChristian MaletzkoQian YangTai-Shung Chung
    • C08G63/91
    • B01D71/58B01D67/0011B01D69/087B01D71/44B01D71/52B01D71/66B01D71/76B01D2323/30B01D2325/24B01D2325/28B01D2325/36C08G65/40C08L39/06C08L71/02C08L81/06C08L2205/05C08L2666/04C08L2666/22
    • The present invention provides polymer blends comprising the components (a) from 40% to 95% by weight of at least one polyaryl ether copolymer constructed of (a1) from 50% to 99.9% by weight of building units of the general formula I and from 0% to 40% by weight of further building units II selected from segments of one or more thermoplastic polymers, and (a2) from 0.1% to 10% by weight of at least one crosslinker V having at least three hydroxyl functionalities, the at least one crosslinker V being present in component (a) in converted form and the sum total of % by weight for (a1) and (a2) being 100% by weight, and (b) from 5% to 60% by weight of at least one hydrophilic polymer selected from polyvinylpyrrolidone, polyvinylpyrrolidone copolymers, polyethylene glycol, polypropylene glycol, copolymers of ethylene glycol and propylene glycol, water-soluble cellulose derivatives, polyamide, polyvinyl acetate and polyvinyl alcohol, where the sum total of % by weight for components (a) and (b) is 100% by weight. The present invention also provides combinations of distinct components (a) and (b) for conjoint use. The invention further provides polymer membranes comprising the aforementioned polymer blends and also a process for their production and the use of the polymer membranes for producing dialysis filters. The present invention also provides dialysis filters comprising the aforementioned hollow fiber membranes.
    • 本发明提供了聚合物共混物,其包含组分(a)40重量%至95重量%的至少一种由(a1)50至99.9重量%的通式I的构建单元构成的至少一种聚芳基醚共聚物, 0%至40%重量的选自一种或多种热塑性聚合物的段的另外的建筑单元II,和(a2)0.1%至10%重量的至少一种具有至少三个羟基官能团的交联剂V,至少 一种交联剂V以转化形式存在于组分(a)中,(a1)和(a2)的重量%的总和为100重量%,和(b)至少5重量%至60重量% 一种选自聚乙烯吡咯烷酮,聚乙烯吡咯烷酮共聚物,聚乙二醇,聚丙二醇,乙二醇和丙二醇的共聚物,水溶性纤维素衍生物,聚酰胺,聚乙酸乙烯酯和聚乙烯醇的亲水性聚合物,其中组分(a )和 (b)为100重量%。 本发明还提供了用于联合使用的不同组分(a)和(b)的组合。 本发明还提供了包含上述聚合物共混物的聚合物膜,以及它们的生产方法和用于生产透析过滤器的聚合物膜的用途。 本发明还提供了包含上述中空纤维膜的透析过滤器。