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    Expandable styrene polymers
    2.
    发明授权
    Expandable styrene polymers 失效
    可发性苯乙烯聚合物

    公开(公告)号：US5525637A

    公开(公告)日：1996-06-11

    申请号：US439900

    申请日：1995-05-12

    申请人： Rolf Henn ,  Klaus Hahn ,  Andreas Deckers ,  Wolfgang Loth ,  Uwe Blumenstein ,  Hans-Dieter Schwaben ,  Erich Klement

    发明人： Rolf Henn ,  Klaus Hahn ,  Andreas Deckers ,  Wolfgang Loth ,  Uwe Blumenstein ,  Hans-Dieter Schwaben ,  Erich Klement

    IPC分类号： C08J9/16 ,  C08J9/18 ,  C08L7/00 ,  C08L25/04 ,  C08L53/00 ,  C08J9/20

    CPC分类号： C08J9/18 ,  C08J2351/06

    摘要： The invention relates to expandable styrene polymers for elastic polystyrene foams, comprisinga) from 50 to 90% by weight of polystyrene and/or a styrene copolymer containing at least 50% by weight of copolymerized styrene,b) from 5 to 30% by weight of at least one styrene-soluble elastomer,c) from 5 to 20% by weight of at least one block copolymer containing styrene as one component,d) from 1 to 15% by weight, based on the sum of a), b) and c), of a low-boiling blowing agent, and, if desired,e) conventional additives in effective amounts,where, in the unfoamed polystyrene beads, component b) is in the form of cell particles and component c) is in the form of particles having a mean size of from 0.2 to 2 .mu.m in the polystyrene phase, and to foams and foam moldings produced therefrom.

    摘要翻译： 本发明涉及用于弹性聚苯乙烯泡沫的可发性苯乙烯聚合物，其包含a）50至90重量％的聚苯乙烯和/或含有至少50重量％共聚苯乙烯的苯乙烯共聚物，b）5至30重量％ 的至少一种苯乙烯可溶性弹性体，c）5至20重量％的至少一种含苯乙烯作为一种组分的嵌段共聚物，d）1至15重量％，基于a），b） 和c），低沸点发泡剂，以及如果需要，e）有效量的常规添加剂，其中在未发泡的聚苯乙烯珠粒中，组分b）为细胞颗粒形式，组分c）为 在聚苯乙烯相中具有0.2至2μm平均尺寸的颗粒形式，以及由其制备的泡沫塑料和泡沫塑料制品。

    Thermoplastic molding materials and their preparation
    4.
    发明授权
    Thermoplastic molding materials and their preparation 失效
    热塑性成型材料及其制备

    公开(公告)号：US4839418A

    公开(公告)日：1989-06-13

    申请号：US141098

    申请日：1988-01-05

    申请人： Hans-Dieter Schwaben ,  Adolf Echte ,  Rainer Bueschl ,  Rainer Schlichtmann ,  Peter Klaerner ,  Hubert Kindler

    发明人： Hans-Dieter Schwaben ,  Adolf Echte ,  Rainer Bueschl ,  Rainer Schlichtmann ,  Peter Klaerner ,  Hubert Kindler

    IPC分类号： C08F287/00 ,  C08L25/06 ,  C08L51/00

    CPC分类号： C08F287/00 ,  C08L25/06 ,  C08L51/00

    摘要： A thermoplastic molding material contains, in each case based on the molding material comprising A+B,A from 80 to 60% by weight of a hard matrix composed of polystyrene andB from 20 to 40% by weight of a soft phase which is obtainable by polymerization of styrene in the presence of a linear styrene/butadienne block copolymer which has an ill defined transition, contains from 35 to 45% by weight of styrene and from 65 to 55% by weight of butadiene and has a block polystyrene content of from 25 to 35% by weight, the soft phase being uniformly distributed in the hard matrix and having a particle diameter of less than 0.8 .mu.m.The typical features of the said molding material are that the median particle diameter d.sub.50 (volume average of the soft phase B is from 0.25 to 0.38 .mu.m, the width of the particle size distribution, (d.sub.95 14 d.sub.5), is from 0.2 to 0.6 .mu.m, the d.sub.60 value is from 0.26 to 0.40 .mu.m and the d.sub.90 value is from 0.40 to 0.75.

    摘要翻译： 在各种情况下，热塑性成型材料基于包含A + B的成型材料，80-60重量％的由聚苯乙烯和B组成的硬质基质的A含有20-40重量％的软相， 在具有不规则转变的线性苯乙烯/丁二烯嵌段共聚物的存在下苯乙烯的聚合包含35-45％（重量）的苯乙烯和65-55％（重量）的丁二烯，并且具有 25〜35重量％，软相均匀分布在硬质基质中，粒径小于0.8μm。 所述成型材料的典型特征是中值粒径d50（软相B的体积平均值为0.25至0.38μm，粒度分布的宽度（d9514d5））为0.2至0.6μm m，d60值为0.26〜0.40μm，d90为0.40〜0.75。

    Impact-resistant thermoplastic molding material and its use
    5.
    发明授权
    Impact-resistant thermoplastic molding material and its use 失效
    耐冲击热塑性材料及其应用

    公开(公告)号：US5112921A

    公开(公告)日：1992-05-12

    申请号：US447508

    申请日：1989-12-07

    申请人： Hans-Dieter Schwaben ,  Rainer Schlichtmann ,  Hubert Kindler ,  Peter Klaerner ,  Hans Mittnacht

    发明人： Hans-Dieter Schwaben ,  Rainer Schlichtmann ,  Hubert Kindler ,  Peter Klaerner ,  Hans Mittnacht

    IPC分类号： C08F279/00 ,  C08F279/02 ,  C08L25/06 ,  C08L51/04

    CPC分类号： C08F279/02 ,  C08L25/06 ,  C08L51/04

    摘要： An impact-resistant thermoplastic molding material which contains, based in each case on A+B, from 80 to 50% by weight of a hard matrix A of polystyrene having a molecular weight M.eta. of from 150,000 to 200,000 and from 50 to 20% by weight of a soft phase B which is uniformly distributed in the hard matrix and has a median particle diameter d.sub.50 (volume average) of from 1 to 10 .mu.m, and can be obtained by polymerizing styrene in the presence of an elastomeric grafting base, advantageously has a molecular weight of the grafted branches of from 1.1 to 1.35 times the molecular weight of the hard matrix, and the degree of grafting is from 50 to 100%.

    摘要翻译： 一种耐冲击热塑性成型材料，其包含基于A + B的每种情况，80至50重量％的分子量和上限＆amp; M等于150,000至200,000和50至20的聚苯乙烯硬质基质A 软质相B的重量百分数均匀分布在硬质基体中，中值粒径d50（体积平均）为1〜10μm，可以通过在弹性体接枝基质的存在下聚合苯乙烯而得到 有利地，接枝分子的分子量为硬质基质分子量的1.1〜1.35倍，接枝度为50〜100％。

    Thermoplastics impact modified with functionalized polymers and use thereof for producing moldings
    6.
    发明授权
    Thermoplastics impact modified with functionalized polymers and use thereof for producing moldings 失效
    用功能化聚合物改性的热塑性塑料及其制造模具的用途

    公开(公告)号：US5055527A

    公开(公告)日：1991-10-08

    申请号：US541078

    申请日：1990-06-20

    申请人： Klaus Bronstert ,  Hans-Dieter Schwaben ,  Adolf Echte

    发明人： Klaus Bronstert ,  Hans-Dieter Schwaben ,  Adolf Echte

    IPC分类号： C08L9/00 ,  C08L25/04 ,  C08L35/06 ,  C08L53/02

    CPC分类号： C08L25/04 ,  C08L35/06 ,  C08L53/02 ,  C08L9/00

    摘要： Impact modified thermoplastic blends of components A, B and optionally C, consisting of:A) from 99 to 60 percent by weight of a polymeric rigid matrix consisting ofa1) 60-99.5 percent by weight of an aromatic vinyl compound present as copolymerized units,a2) 0.5-20 percent by weight of an unsaturated carboxylic anhydride present as copolymerized units anda3) 014 35 percent by weight of an alkenylnitrile present as copolymerized units,B) from 1 to 40 percent by weight of a polymeric flexibilizing component consisting ofb1) 100-60 percent by weight of a monomer from the group of the 1,4-dienes which is present as copolymerized units andb2) 0-40 percent by weight of an aromatic vinyl compound present as copolymerized units. and optionallyC) customary additives in customary amounts, the polymers of flexibilizing component B having amino end groups, are used for producing moldings.

    摘要翻译： 组分A，B和任选C的抗冲改性热塑性共混物，由以下组成：A）99-60％重量的由a1）60-99.5％（重量）以共聚单元形式存在的芳族乙烯基化合物组成的聚合刚性基质， a2）0.5-20重量％作为共聚单元存在的不饱和羧酸酐和a3）作为共聚单元存在的作为共聚单元的链烯基腈的重量比为35重量％，B）1〜40重量％的由b1 ）100-60重量％的作为共聚单元存在的1,4-二烯基的单体，和b2）0-40重量％作为共聚单元存在的芳族乙烯基化合物。 和任选的C）常规量的常规添加剂，具有氨基端基的增韧组分B的聚合物用于生产模制品。

    Preparation of homo- and copolymers having terminal mercapto groups and their use
    8.
    发明授权
    Preparation of homo- and copolymers having terminal mercapto groups and their use 失效
    具有末端巯基的均聚物和共聚物的制备及其用途

    公开(公告)号：US4839434A

    公开(公告)日：1989-06-13

    申请号：US205178

    申请日：1988-06-10

    申请人： Klaus Bronstert ,  Hans-Michael Walter ,  Hans-Dieter Schwaben

    发明人： Klaus Bronstert ,  Hans-Michael Walter ,  Hans-Dieter Schwaben

    IPC分类号： C08C19/44 ,  C08F8/34 ,  C08F293/00 ,  C08F297/02 ,  C08F297/04

    CPC分类号： C08F293/00 ,  C08C19/44 ,  C08F8/34 ,  C08F2810/40

    摘要： Homo- or copolymers which have terminal mercapto groups, are composed of one or more monomers from the group consisting of butadiene, isoprene and styrene and are obtained by anionic polymerization of one or more of the stated monomers in the presence of one or more organolithium compounds followed by reaction (of the living anions) with an episulfide of the general formula I ##STR1## where R is hydrogen, alkyl of 1 to 18 carbon atoms or aryl of 6 to 10 carbon atoms, with the formation of one or more primary or secondary mercapto groups at the end of the polymer chain(s) are prepared by a process in which a thiolcarboxylic acid of the general formula II ##STR2## where R.sup.1 is hydrogen, alkyl of 1 to 10 carbon atoms or --CH.sub.2 --COOH and R.sup.2 is 0 or from 1 to 10 CH.sub.2 units, is added directly to the resulting reaction mixture in an amount of from 0.5 to 2 moles of the thiolcarboxylic acid per mole of episulfide, and the reaction product is subjected to an aftertreatment

    摘要翻译： 具有末端巯基的均聚物或共聚物由一种或多种来自丁二烯，异戊二烯和苯乙烯的单体组成，并且通过一种或多种所述单体在一种或多种有机锂化合物存在下的阴离子聚合获得 然后用活性阴离子与通式I的环硫化物反应，其中R是氢，1至18个碳原子的烷基或6至10个碳原子的芳基，形成一个或多个伯 或聚合物链末端的仲巯基通过以下方法制备：其中R 1为氢的通式II的硫醇羧酸，1至10个碳原子的烷基或-CH 2 -COOH，以及 R2为0或1至10个CH2单元，每摩尔环硫化物直接加入到所得反应混合物中的量为0.5至2摩尔硫羟羧酸，并将反应产物进行后处理

    Halogen-free flame resistant polystyrol moulding materials
    9.
    发明授权
    Halogen-free flame resistant polystyrol moulding materials 失效
    无卤阻燃聚苯乙烯成型材料

    公开(公告)号：US06124385A

    公开(公告)日：2000-09-26

    申请号：US308334

    申请日：1999-05-19

    申请人： Hans Honl ,  Hans-Dieter Schwaben ,  Norbert Modersheim

    发明人： Hans Honl ,  Hans-Dieter Schwaben ,  Norbert Modersheim

    IPC分类号： C08L25/04 ,  C08K3/22 ,  C08K5/00 ,  C08K5/3477 ,  C08K5/435 ,  C08K5/49 ,  C08L25/06 ,  C08L51/04 ,  C08L71/12 ,  C09K21/12 ,  C09K21/14 ,  C08K3/32

    CPC分类号： C09K21/14 ,  C08K5/0066 ,  C08L25/06 ,  C08L51/04 ,  C08L71/123 ,  C09K21/12 ,  C08L71/12

    摘要： A thermoplastic molding composition comprises, in each case based on the total of A to E,at least 3% by weight, but not more than 30% by weight, of a polyphenylene ether A,at least 10% by weight, but not more than 65% by weight, of an impact-modified styrene polymer B,at least 30% by weight of a (standard) styrene polymer C which is not impact-modified,from 0.05 to 5% by weight of a free-radical generator D,from 1 to 20% by weight of a phosphorus-containing flame retardant E, in particular an organophosphorus compound, such as triphenyl phosphate or triphenyl phosphine oxide.

    摘要翻译： PCT No.PCT / EP97 / 06274 Sec。 371日期1999年5月19日 102（e）日期1999年5月19日PCT 1997年11月11日PCT PCT。 公开号WO98 / 23674 日期1998年6月4日热塑性模塑组合物在每种情况下都包含基于A至E的总量，至少3重量％但不超过30重量％的聚苯醚A，至少10重量％ 重量，但不超过65重量％的冲击改性苯乙烯聚合物B，至少30重量％的不受冲击改性的（标准）苯乙烯聚合物C的0.05至5重量％ 自由基产生剂D，1至20重量％的含磷阻燃剂E，特别是有机磷化合物，例如磷酸三苯酯或三苯基氧化膦。

    Thermoplastics of polyalkylene terephthalates impact modified with functionalized polymers and use thereof for producing moldings
    10.
    发明授权
    Thermoplastics of polyalkylene terephthalates impact modified with functionalized polymers and use thereof for producing moldings 失效
    用功能性聚合物改性的聚对苯二甲酸十五烷酯的热塑性物质及其制造用模具的用途

    公开(公告)号：US5115022A

    公开(公告)日：1992-05-19

    申请号：US481689

    申请日：1990-02-20

    申请人： Klaus Bronstert ,  Hans-Dieter Schwaben ,  Adolf Echte

    发明人： Klaus Bronstert ,  Hans-Dieter Schwaben ,  Adolf Echte

    IPC分类号： C08L67/00 ,  C08L67/02

    CPC分类号： C08L67/02

    摘要： Impact modified thermoplastic blends of components A, B and optionally C, consisting of:A) from 99 to 60 percent by weight of a polymeric rigid matrix consisting of polybutylene terephthalate or polyethylene terephthalateB) from 1 to 40 percent by weight of a polymeric flexibilizing component comprisingb1) 100-60 percent by weight of a monomer from the group of the 1,3-dienes which is present as copolymerized units andb2) 0-40 percent by weight of an aromatic vinyl compound present as copolymerized units andC) optionally customary additives in customary amounts, the polymers of flexibilizing component B having amino end groups, are used for producing moldings.

    摘要翻译： 组分A，B和任选C的抗冲改性热塑性共混物，由以下组成：A）99-60％重量的由聚对苯二甲酸丁二醇酯或聚对苯二甲酸乙二醇酯组成的聚合物刚性基质B）1至40重量％聚合物柔性 组分包括：b1）100-60重量％的作为共聚单元存在的1,3-二烯的单体，和b2）0-40重量％作为共聚单元存在的芳族乙烯基化合物，和C） 常规用量的常规添加剂，具有氨基端基的增韧组分B的聚合物用于生产模制品。