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    • 14. 发明申请
    • METHOD FOR THE PRODUCING ANHYDRIDE-CONTAINING VINYL AROMATIC-VINYL CYANIDE COPOLYMERS HAVING REDUCED DIRT PARTICLE CONTENT
    • 生产含有降低二聚体颗粒含量的含羟基芳香族芳族羧酸酯共聚物的方法
    • US20120214889A1
    • 2012-08-23
    • US13504576
    • 2010-10-25
    • Martin WeberPeter IttemannAxel GottschalkBernd NiedermaierBirgit ReinhardDirk Meckelnburg
    • Martin WeberPeter IttemannAxel GottschalkBernd NiedermaierBirgit ReinhardDirk Meckelnburg
    • C08L37/00C08J9/00C08F222/08
    • C09D125/14C08F212/10C08F220/44C08F222/08
    • The present invention relates to processes for preparing copolymers A) with a reduced soil particle content, comprising 49.2 to 93.2% by weight of structural units which derive from one or more vinylaromatic monomers (component A1)), 6 to 50% by weight of structural units which derive from one or more vinyl cyanides (component A2)), 0.8 to 7% by weight of structural units which derive from one or more dicarboxylic anhydrides (component A3)) and 0 to 25% by weight of structural units which derive from further copolymerizable monomers (component A4)), where the percentages by weight are each based on the total weight of the structural units which derive from components A1), A2), A3) and A4), and together add up to 100% by weight, by bulk or solution polymerization, it being essential to the invention that the mathematical product of the percentages by weight of the structural units which derive from component A2) and the percentages by weight of the structural units which derive from component A3) in the copolymer A) is in the range from 40%2 by weight to 65%2 by weight. The present invention further relates to the copolymers A), to thermoplastic molding materials comprising the copolymers A), to the use of the copolymers A) and of the thermoplastic molding materials, and to the moldings, films, fibers and foams obtainable from the copolymers A) and the thermoplastic molding materials.
    • 本发明涉及制备具有减少的土壤颗粒含量的共聚物A)的方法,其包含49.2至93.2重量%的衍生自一种或多种乙烯基芳族单体(组分A1)的结构单元),6至50重量%的结构 衍生自一种或多种乙烯基氰化物(组分A2)的单元),0.8至7重量%的衍生自一种或多种二羧酸酐(组分A3)的结构单元)和0至25重量%的衍生自 进一步的可共聚单体(组分A4)),其中重量百分比各自基于衍生自组分A1),A2),A3)和A4)的结构单元的总重量,并且一起加起来至100重量% ,通过本体或溶液聚合,对于本发明,从组分A2得到的结构单元的重量百分比的数学乘积和从com得到的结构单元的重量百分比是必要的 共聚物A)中的共聚物A3)在40重量%至65重量%的范围内。 本发明还涉及使用共聚物A)和热塑性成型材料的共聚物A)和包含共聚物A)的热塑性成型材料以及可从共聚物获得的模制品,膜,纤维和泡沫体 A)和热塑性成型材料。
    • 16. 发明申请
    • Thermoplastic Plastic Moulding Compositions with Improved Optical Properties
    • 具有改进光学性能的热塑性塑料成型组合物
    • US20080207830A1
    • 2008-08-28
    • US12088759
    • 2006-09-25
    • Martin WeberAxel GottschalkPeter IttemannHans Honl
    • Martin WeberAxel GottschalkPeter IttemannHans Honl
    • C08L51/00
    • C08L33/12C08F279/02C08F285/00C08L25/12C08L35/06C08L51/04C08L55/02C08L2205/03C08L2666/02C08L2666/04
    • The present invention relates to thermoplastic molding compositions, comprising a mixture composed of (A) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a copolymer, obtainable via polymerization of a vinylaromatic monomer and of a vinyl cyanide, and (C) from 1 to 40% by weight, based on the entirety of components (A), (B) and (C), of a graft copolymer, obtainable from (C1) from 60 to 90% by weight, based on (C), of an agglomerated core based on a 1,3-diene, (C2) from 5 to 20% by weight, based on (C), of a first graft shell composed of a vinylaromatic monomer, of an alkyl methacrylate, and, if appropriate, of a crosslinking monomer, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl(meth)acrylate polymer, with the proviso that the ratio by weight of (C2) to (C3) is in the range from 2:1 to 1:2, and it is inventively significant here that the core (C1) has monomodal particle size distribution, the average particle size D50 of the core (C1) (determined by the method mentioned in the description) is in the range from 300 to 400 nm, and the difference between the refractive index (nD-C) of the entire component (C) and the refractive index (nD-AB) of the entire matrix of components (A) and (B) is in the range from 0.003 to 0.008, each of the refractive indices being measured by the methods mentioned in the description, and also to a process for preparation of these molding compositions, to their use, and to the moldings obtainable therefrom.
    • 本发明涉及热塑性模塑组合物,其包含基于甲基丙烯酸甲酯聚合物(A),(B)和(C)的全部(A),(B)和(C)的(A)30至69重量% B)基于通过乙烯基芳族单体和乙烯基氰的聚合可获得的共聚物的组分(A),(B)和(C))的总量的30至69重量%,和(C) 1〜40重量%,基于(C)60〜90重量%(C),(C)可以由(C1)得到的接枝共聚物的成分(A),(B)和(C) 基于(C)5-20重量%的由乙烯基芳族单体组成的第一接枝壳,甲基丙烯酸烷基酯和(如果合适的话)的基于1,3-二烯的聚集的核心, 的交联单体,和(C3)基于(C)5-20重量%的由(甲基)丙烯酸烷基酯聚合物组成的第二接枝壳,条件是(C2)的重量比 至(C3)的比例在2:1至1:2的范围内 在本发明中,芯(C1)具有单峰粒度分布,芯(C1)的平均粒径D <50>(由说明书中提及的方法确定)在 300至400nm的范围,以及整个组分(C)的折射率(n-D-C-C)与折射率(n> D < 组分(A)和(B)的整个基质的AB)在0.003至0.008的范围内,每个折射率通过说明书中提及的方法测量,并且还涉及制备这些模塑组合物的方法 ,使用,以及可从其获得的模制品。
    • 17. 发明申请
    • Reinforced Thermoplastic Molding Compounds
    • 增强热塑性成型化合物
    • US20080207821A1
    • 2008-08-28
    • US11917552
    • 2006-06-13
    • Martin WeberKlaus MuhlbachPeter IttemannStefan GrutkeNicolas Inchaurrondo
    • Martin WeberKlaus MuhlbachPeter IttemannStefan GrutkeNicolas Inchaurrondo
    • C08L37/00
    • C08L25/04C08K7/14C08L25/18C08L35/06C08L2666/06C08L2666/04
    • Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: α-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the α-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.5 to 60% by weight, based on the composition (I), of glass fibres.
    • 基于成型组合物,组合物(I)的含量为10至100重量%,其中组合物(I)包含:(A)40至95重量%,基于组合物( I)的共聚物,其包含:α-甲基苯乙烯,其量为55至90重量%,丙烯腈的量为10至50重量%,和一种或多种其它单体的量为0至5重量% ,其中所述α-甲基苯乙烯,所述丙烯腈和所述一种或多种其它单体的重量百分比基于组分(A)的重量; (B)基于组合物(I)的2.5至75重量%的聚合物,其包含:60至90重量%的乙烯基芳族单体,量为8.01至39.8重量%的丙烯腈,和 马来酸酐的量为0.2-1.95%,其中乙烯基芳族单体,丙烯腈和马来酸酐的重量百分比基于组分(B)的重量; 和(C)基于玻璃纤维的组成(I)为2.5〜60重量%。
    • 18. 发明申请
    • Thermoplastic moulding compounds exhibiting improved chemical resistance
    • 具有改善耐化学性的热塑性模塑料
    • US20070167573A1
    • 2007-07-19
    • US10596344
    • 2004-12-14
    • Martin StorkMartin WeberAxel GottschalkSven RiechersNorbert GuntherbergWolfgang FischerLudger LeberPeter IttemannStephan Jungling
    • Martin StorkMartin WeberAxel GottschalkSven RiechersNorbert GuntherbergWolfgang FischerLudger LeberPeter IttemannStephan Jungling
    • C08F8/00
    • C08L51/04C08F257/02C08F279/02C08F285/00C08L25/12C08L33/12C08L35/06C08L51/00C08L51/003C08L55/02C08L2205/03C08L2666/02C08L2666/04
    • The present invention relates to thermoplastic molding compositions comprising a mixture of (A) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a copolymer obtainable by polymerizing a styrenic monomer and a vinyl cyanide, and (C) from 1 to 40% by weight, based on the sum of components (A), (B) and (C), of a graft copolymer obtainable from (C1) from 60 to 90% by weight, based on (C), of a core obtainable by polymerizing a 1,3-diene and a styrenic monomer, (C2) from 5 to 20% by weight, based on (C), of a first graft shell, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the ratio of (C2) to (C3) is in the range from 2:1 to 1:2, the essence of the invention being that the first graft shell (C2) is obtainable by polymerizing a monomer mixture consisting of (C21) from 30 to 39% by weight, based on (C2), of a styrenic monomer, (C22) from 61 to 70% by weight, based on (C2), of a C1-C8-alkyl ester of methacrylic acid and (C23) from 0 to 3% by weight, based on (C2), of a crosslinking monomer, and also to processes for producing these molding compositions, to their use and to the moldings obtainable therefrom.
    • 本发明涉及热塑性模塑组合物,其包含(A)基于甲基丙烯酸甲酯聚合物的组分(A),(B)和(C)的总和为30至69重量%的混合物,(B) 基于通过聚合苯乙烯类单体和乙烯基氰获得的共聚物的组分(A),(B)和(C)的总和的30至69重量%,和(C)1至40重量% 以(C)为基准,从(C)得到的(C)成分(A),(B)和(C))的总和为基于(C)为60〜90重量% 1,3-二烯和苯乙烯单体,(C)基于(C)的5-20重量%(C),第一接枝壳和(C)5-20重量%的(C3) ,由(甲基)丙烯酸烷基酯聚合物组成的第二接枝壳,条件是(C2)与(C3)的比例在2:1至1:2的范围内,本发明的本质是 第一接枝壳(C2)可以通过聚合由(C) 21),基于(C2),基于(C2)的苯乙烯类单体(C22)为30〜39重量%,基于(C2)为61〜70重量%的C 1〜 甲基丙烯酸的C 8 - 烷基酯和(C 23)0-3重量%,基于(C2)的交联单体,以及制备这些模塑组合物的方法, 使用和可从其获得的模制品。