利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

38 条记录 (耗时 0.035 秒)

    METHOD FOR THE PRODUCING ANHYDRIDE-CONTAINING VINYL AROMATIC-VINYL CYANIDE COPOLYMERS HAVING REDUCED DIRT PARTICLE CONTENT
    12.
    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
    14.
    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。

    Reinforced Thermoplastic Molding Compounds
    15.
    发明申请
    Reinforced Thermoplastic Molding Compounds 有权
    增强热塑性成型化合物

    公开(公告)号：US20080207821A1

    公开(公告)日：2008-08-28

    申请号：US11917552

    申请日：2006-06-13

    申请人： Martin Weber ,  Klaus Muhlbach ,  Peter Ittemann ,  Stefan Grutke ,  Nicolas Inchaurrondo

    发明人： Martin Weber ,  Klaus Muhlbach ,  Peter Ittemann ,  Stefan Grutke ,  Nicolas Inchaurrondo

    IPC分类号： C08L37/00

    CPC分类号： C08L25/04 ,  C08K7/14 ,  C08L25/18 ,  C08L35/06 ,  C08L2666/06 ,  C08L2666/04

    摘要： 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.

    摘要翻译： 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％。

    Thermoplastic moulding compounds exhibiting improved chemical resistance
    16.
    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。

    Highly heat-resistant polyaryl ether ketones
    18.
    发明授权
    Highly heat-resistant polyaryl ether ketones 失效
    高耐热聚芳醚酮

    公开(公告)号：US4867912A

    公开(公告)日：1989-09-19

    申请号：US142715

    申请日：1988-01-11

    申请人： Gerhard Heinz ,  Juergen Koch ,  Manfred Eggersdorfer ,  Jochem Henkelmann ,  Helmut Muenstedt ,  Peter Ittemann

    发明人： Gerhard Heinz ,  Juergen Koch ,  Manfred Eggersdorfer ,  Jochem Henkelmann ,  Helmut Muenstedt ,  Peter Ittemann

    IPC分类号： C08G65/40 ,  C08L71/00 ,  C08L81/06

    CPC分类号： C08L71/00 ,  C08G65/4012 ,  C08L81/06

    摘要： Highly heat-resistant polyaryl ether ketones are composed of(A) from 50 to 100 mol % of repeat units of the general formula I ##STR1## or a ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivative thereof and(B) from 0 to 50 mol % of repeat units, different from I, of the general formulae II and/or III ##STR2## or a ring-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, aryl, chlorine or fluorine derivative thereof, where Q, Q', Y, Y', T, T', Z and Z' are each --O--, --CO-- or a chemical bond, one or more of these substituents is a --CO-- group, and s, t and u are each 0 or 1.

    摘要翻译： 高耐热聚芳醚酮由（A）50-100摩尔％的通式I重复单元或环取代的C 1 -C 8烷基，C 1 -C 8 - 烷氧基 ，芳基，氯或氟衍生物和（B）0至50摩尔％的通式II和/或III与I不同的重复单元，或环 - 取代的C 1 -C 8 - 烷基，C 1 -C 8 - 烷氧基，芳基，氯或氟衍生物，其中Q，Q'，Y，Y'，T，T'，Z和Z'各自为-O - ， - 或化学键，这些取代基中的一个或多个是-CO-基团，s，t和u各自为0或1。

    Preparation of aromatic block copolyethers
    19.
    发明授权
    Preparation of aromatic block copolyethers 失效
    芳香族嵌段共聚醚的制备

    公开(公告)号：US4751274A

    公开(公告)日：1988-06-14

    申请号：US2236

    申请日：1987-01-12

    申请人： Peter Ittemann ,  Gerhard Heinz

    发明人： Peter Ittemann ,  Gerhard Heinz

    IPC分类号： C08G65/40 ,  C08L71/00 ,  C08L81/06 ,  C08L77/00

    CPC分类号： C08L71/00 ,  C08L81/06 ,  C08G2261/126 ,  C08L2205/05

    摘要： In the preparation of block copolyethers which contain sulfonyl and keto groups by polycondensation of aromatic dihalogen compounds and bisphenols in the presence of an alkali metal carbonate in N-methylpyrrolidin-2-one as a solvent, an amorphous polyether sulfone block having a molecular weight Mn of from 1,500 to 30,000 is prepared in a first stage, and, in a second stage, a polyetherketone block is polymerized onto the living chain ends, the molar ratio of sulfonyl to keto groups being from 90:10 to 40:60.

    摘要翻译： 在N-甲基吡咯烷-2-酮作为溶剂的碱金属碳酸盐存在下，通过芳族二卤化合物和双酚的缩聚含有磺酰基和酮基的嵌段共聚醚的制备，分子量为Mn的无定形聚醚砜嵌段 在第一阶段中制备为1500至30,000，并且在第二阶段中，聚醚酮嵌段在活性链末端聚合，磺酰基与酮基的摩尔比为90:10至40:60。

    Reinforced thermoplastic molding compositions, processes for preparing such compositions, molding made with such compositions and uses therefor
    20.
    发明授权
    Reinforced thermoplastic molding compositions, processes for preparing such compositions, molding made with such compositions and uses therefor 有权
    增强热塑性成型组合物，制备这种组合物的方法，用这种组合物制成的模制品及其用途

    公开(公告)号：US09018300B2

    公开(公告)日：2015-04-28

    申请号：US11917552

    申请日：2006-06-13

    申请人： Martin Weber ,  Klaus Muehlbach ,  Peter Ittemann ,  Stefan Grutke ,  Nicolas Inchaurrondo

    发明人： Martin Weber ,  Klaus Muehlbach ,  Peter Ittemann ,  Stefan Grutke ,  Nicolas Inchaurrondo

    IPC分类号： C08L37/00 ,  C08L67/02 ,  C08L77/00 ,  C08L25/04 ,  C08L25/18 ,  C08K7/14 ,  C08L35/06

    CPC分类号： C08L25/04 ,  C08K7/14 ,  C08L25/18 ,  C08L35/06 ,  C08L2666/06 ,  C08L2666/04

    摘要： 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 fibers.

    摘要翻译： 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，所述共聚物包含：55〜90重量％的α-甲基苯乙烯，10〜50重量％的丙烯腈，0〜5重量％的一种或多种其他单体 其中α-甲基苯乙烯，丙烯腈和一种或多种其它单体的重量百分数是基于组分（A）的重量的; （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）基于组合物（I）的2.5至60重量％的玻璃纤维。