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    • 94. 发明授权
    • Segmented polyarylene ether block copolymers
    • 分段聚亚芳基醚嵌段共聚物
    • US08524853B2
    • 2013-09-03
    • US13376901
    • 2010-05-31
    • Cecile GibonMartin WeberReinoud J. GaymansRanimol Stephen
    • Cecile GibonMartin WeberReinoud J. GaymansRanimol Stephen
    • C08G8/02
    • C08G69/42C08G69/40C08L81/06C08L2205/05C08L77/00
    • The present invention relates to polyarylene ether block copolymers according to the general formula A-K—X—K-A, where —X— is a polyarylene ether segment with number-average molar mass of at least 5000 g/mol, and A- is a segment of the general structure R2NH—(R1—NH—CO—Ar—CO—NH)n—R1—NH—, in which R1 is a linear or branched alkylene group having from 2 to 12 carbon atoms and Ar is an arylene group having from 6 to 18 carbon atoms, and R2 is selected from aryloyl, alkyloyl, and H, and in which the number average of n is from 1 to 3, and there is a coupling group K of the structure —CO—Ar3—CO— linking each A to X, in which Ar13 is an aromatic group having from 6 to 18 carbon atoms. The present invention also relates to a process for the production of the polyarylene ether block copolymers of the invention, to polymer compositions comprising the polyarylene ether block copolymers of the invention, and also to the use thereof for the production of moldings, of films, of fibers, or of foams.
    • 本发明涉及根据通式AKXKA的聚亚芳基醚嵌段共聚物,其中-X-是具有至少5000g / mol的数均摩尔质量的聚亚芳基醚链段,A-是通式结构的一部分R2NH - (R1-NH-CO-Ar-CO-NH)n-R1-NH-,其中R1是具有2至12个碳原子的直链或支链亚烷基,Ar是具有6至18个碳原子的亚芳基 原子,R 2选自芳氧基,烷酰基和H,其中n的数均为1〜3,并且存在连接各A至X的结构-CO-Ar 3 -CO的结合基团K ,其中Ar 13是具有6至18个碳原子的芳族基团。 本发明还涉及本发明的聚亚芳基醚嵌段共聚物的制备方法,包括本发明的聚亚芳基醚嵌段共聚物的聚合物组合物,以及其用于制备模制品的用途 纤维,或泡沫。
    • 99. 发明申请
    • PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOSITIONS BASED ON STYRENE COPOLYMERS AND POLYAMIDE WITH IMPROVED TOUGHNESS
    • 基于苯乙烯共聚物和具有改善的韧性的聚酰胺制造热塑性成型组合物的方法
    • US20130023619A1
    • 2013-01-24
    • US13547830
    • 2012-07-12
    • Martin WeberMarko BlinzlerNorbert Güntherberg
    • Martin WeberMarko BlinzlerNorbert Güntherberg
    • C08L77/00C08L21/00C08L33/20
    • C08L77/00C08K5/1539C08K7/00C08L25/12C08L33/20C08L51/04
    • Processes for producing thermoplastic molding compositions, which comprise a) from 3 to 79% by weight of one or more (methyl)styrene-acrylonitrile copolymers, which have no maleic-anhydride-derived units, b) from 15 to 91% by weight of one or more polyamides, c) from 5 to 50% by weight of one or more rubbers, d) from 1 to 25% by weight of one or more compatibilizers, e) from 0 to 2% by weight of one or more low-molecular-weight compounds which comprise a dicarboxylic anhydride group, f) from 0 to 50% by weight of one or more fibrous or particulate fillers, and g) from 0 to 40% by weight of further additives, by producing a melt comprising components A, B, and C in a first step and subsequently incorporating D, Also, thermoplastic molding compositions obtainable by these processes, the use of these thermoplastic molding compositions, and moldings, fibers, and foils comprising these thermoplastic molding compositions.
    • 制备热塑性模塑组合物的方法,其包含a)3至79重量%的一种或多种(甲基)苯乙烯 - 丙烯腈共聚物,其不具有马来酸酐衍生的单元,b)15至91重量% 一种或多种聚酰胺,c)5至50重量%的一种或多种橡胶,d)1至25重量%的一种或多种相容剂,e)0至2重量%的一种或多种低聚物, 包含二羧酸酐基团的分子量化合物,f)0至50重量%的一种或多种纤维或颗粒填料,和g)0至40重量%的其它添加剂,通过制备包含组分A ,B和C,并且随后掺入D。此外,可通过这些方法获得的热塑性模塑组合物,这些热塑性模塑组合物的使用以及包含这些热塑性模塑组合物的模制品,纤维和箔。