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    • 1. 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。
    • 2. 发明申请
    • BLENDS FROM BRANCHED POLYARYL ETHERS AND HYDROPHILIC POLYMERS
    • 分散式聚合物和水解聚合物的共混
    • US20100197859A1
    • 2010-08-05
    • US12677022
    • 2008-08-27
    • Martin WeberChristian MaletzkoQian YangTai-Shung Chung
    • Martin WeberChristian MaletzkoQian YangTai-Shung Chung
    • C08L99/00C08L39/06C08L29/04C08L37/00C08L77/00
    • 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。