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    Thermoplastic moulding compounds exhibiting improved chemical resistance
    1.
    发明申请
    Thermoplastic moulding compounds exhibiting improved chemical resistance 失效
    具有改善耐化学性的热塑性模塑料

    公开(公告)号：US20070167573A1

    公开(公告)日：2007-07-19

    申请号：US10596344

    申请日：2004-12-14

    申请人： Martin Stork ,  Martin Weber ,  Axel Gottschalk ,  Sven Riechers ,  Norbert Guntherberg ,  Wolfgang Fischer ,  Ludger Leber ,  Peter Ittemann ,  Stephan Jungling

    发明人： Martin Stork ,  Martin Weber ,  Axel Gottschalk ,  Sven Riechers ,  Norbert Guntherberg ,  Wolfgang Fischer ,  Ludger Leber ,  Peter Ittemann ,  Stephan Jungling

    IPC分类号： C08F8/00

    CPC分类号： C08L51/04 ,  C08F257/02 ,  C08F279/02 ,  C08F285/00 ,  C08L25/12 ,  C08L33/12 ,  C08L35/06 ,  C08L51/00 ,  C08L51/003 ,  C08L55/02 ,  C08L2205/03 ,  C08L2666/02 ,  C08L2666/04

    摘要： 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.

    摘要翻译： 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。

    METHOD FOR THE PRODUCING ANHYDRIDE-CONTAINING VINYL AROMATIC-VINYL CYANIDE COPOLYMERS HAVING REDUCED DIRT PARTICLE CONTENT
    7.
    发明申请
    METHOD FOR THE PRODUCING ANHYDRIDE-CONTAINING VINYL AROMATIC-VINYL CYANIDE COPOLYMERS HAVING REDUCED DIRT PARTICLE CONTENT 审中-公开
    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

    公开(公告)号：US20120214889A1

    公开(公告)日：2012-08-23

    申请号：US13504576

    申请日：2010-10-25

    申请人： Martin Weber ,  Peter Ittemann ,  Axel Gottschalk ,  Bernd Niedermaier ,  Birgit Reinhard ,  Dirk Meckelnburg

    发明人： Martin Weber ,  Peter Ittemann ,  Axel Gottschalk ,  Bernd Niedermaier ,  Birgit Reinhard ,  Dirk Meckelnburg

    IPC分类号： C08L37/00 ,  C08J9/00 ,  C08F222/08

    CPC分类号： C09D125/14 ,  C08F212/10 ,  C08F220/44 ,  C08F222/08

    摘要： 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.

    摘要翻译： 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。

    Thermoplastic Plastic Moulding Compositions with Improved Optical Properties
    8.
    发明申请
    Thermoplastic Plastic Moulding Compositions with Improved Optical Properties 审中-公开
    具有改进光学性能的热塑性塑料成型组合物

    公开(公告)号：US20080207830A1

    公开(公告)日：2008-08-28

    申请号：US12088759

    申请日：2006-09-25

    申请人： Martin Weber ,  Axel Gottschalk ,  Peter Ittemann ,  Hans Honl

    发明人： Martin Weber ,  Axel Gottschalk ,  Peter Ittemann ,  Hans Honl

    IPC分类号： C08L51/00

    CPC分类号： C08L33/12 ,  C08F279/02 ,  C08F285/00 ,  C08L25/12 ,  C08L35/06 ,  C08L51/04 ,  C08L55/02 ,  C08L2205/03 ,  C08L2666/02 ,  C08L2666/04

    摘要： 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.

    摘要翻译： 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。

    Polyamide/polyolefin blends
    10.
    发明授权
    Polyamide/polyolefin blends 失效
    聚酰胺/聚烯烃共混物

    公开(公告)号：US5883186A

    公开(公告)日：1999-03-16

    申请号：US880540

    申请日：1997-06-23

    申请人： Axel Gottschalk ,  Herbert Fisch ,  Gunter Pipper ,  Martin Weber

    发明人： Axel Gottschalk ,  Herbert Fisch ,  Gunter Pipper ,  Martin Weber

    IPC分类号： C08L23/10 ,  C08L23/16 ,  C08L51/06 ,  C08L77/00 ,  C08G63/48 ,  C08G63/91 ,  C08L51/00 ,  C08L63/00

    CPC分类号： C08L23/10 ,  C08L77/00 ,  C08L23/16 ,  C08L51/06

    摘要： Thermoplastic molding materials containA) from 4 to 95% by weight of a semicrystalline, partly aromatic copolyamide composed ofa.sub.1) from 30 to 44 mol % of units which are derived from terephthalic acid,a.sub.2) from 6 to 20 mol % of units which are derived from isophthalic acid,a.sub.3) from 43 to 49.5 mol % of units which are derived from hexamethylenediamine anda.sub.4) from 0.5 to 7 mol % of units which are derived from aliphatic cyclic diamines of 6 to 30 carbon atoms,the molar percentages of components a.sub.1) to a.sub.4) together giving 100%, andB) from 4 to 95% by weight of a polyolefin homo- or copolymer or a mixture thereof,C) from 1 to 20% by weight of a compatibilizer,D) from 0 to 20% by weight of an elastomeric polymer,E) from 0 to 50% by weight of a fibrous or particulate filler andF) from 0 to 30% by weight of conventional additives and processing assistants,the percentages by weight of components A to F together giving 100%.

    摘要翻译： 热塑性成型材料包含A）4至95重量％的半结晶部分芳族共聚酰胺，其由a1-30-44摩尔％的衍生自对苯二甲酸的单元组成，a2）6至20摩尔％的单元， 衍生自间苯二甲酸，a3）43至49.5摩尔％的衍生自六亚甲基二胺的单元和a4）0.5至7摩尔％的衍生自6至30个碳原子的脂族环状二胺的单元，摩尔百分数 组分a1）至a4）一起提供100％，和B）4至95重量％的聚烯烃均聚物或共聚物或其混合物，C）1至20重量％的增容剂，D）0 至20重量％的弹性体聚合物，E）0至50重量％的纤维或颗粒填料和F）0至30重量％的常规添加剂和加工助剂，组分A至 F一起给100％。