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172 条记录 (耗时 0.031 秒)

    Cellulose ester moulding materials with improved toughness
    121.
    发明授权
    Cellulose ester moulding materials with improved toughness 失效
    纤维素酯成型材料具有改善的韧性

    公开(公告)号：US4801632A

    公开(公告)日：1989-01-31

    申请号：US17878

    申请日：1987-02-24

    申请人： Herbert Eichenauer ,  Christian Lindner ,  Friedemann Muller ,  Hartwig Hocker ,  Helmut Keul

    发明人： Herbert Eichenauer ,  Christian Lindner ,  Friedemann Muller ,  Hartwig Hocker ,  Helmut Keul

    IPC分类号： C08L67/00 ,  C08L1/00 ,  C08L1/10 ,  C08L71/00 ,  C08L83/04 ,  C08L1/14 ,  C08K5/10 ,  C08L83/10

    CPC分类号： C08L1/10

    摘要： Thermoplastic moulding materials consisting of(1) 70 to 99.9% by weight of a cellulose ester or cellulose mixed ester(2) 0.1 to 30% by weight of a rubber polymer built up in the form of blocks from recurring structural units (I) with molecular weights of 10,000 to 1,000,000--A--B-- IwhereinA denotes bifunctional polysiloxane segements of the formula--(R.sup.1)(R.sup.2)SiO--.sub.x IIin whichR.sup.1 and R.sup.2 =aryl (in particular phenyl) or alkyl (in particular methyl) andx is a number such that the molecular weight is .gtoreq.500, andB denotes bifunctional aliphatic polyester and/or aliphatic polyester segments with molecular weights of .gtoreq.800,and the glass transition temperatures of the polymeric blocks A and B are less than 20.degree. C., which contains additionally(3) 0 to 30% by weight based on the mixture of (1) and (2) of a plasticizer.

    摘要翻译： 由（1）70-99.9重量％的纤维素酯或纤维素混合酯（2）组成的热塑性成型材料0.1至30重量％的由循环结构单元（I）的嵌段形式构成的橡胶聚合物， 分子量为10,000至1,000,000 -ABI，其中A表示式 - （R1）（R2）SiO-xⅡ的双官能聚硅氧烷分层，其中R 1和R 2 =芳基（特别是苯基）或烷基（特别是甲基），x为 分子量大于等于500的数字，B表示分子量大于等于800的双官能脂族聚酯和/或脂族聚酯链段，聚合物嵌段A和B的玻璃化转变温度小于20 其含有（3）0至30重量％，基于增塑剂的（1）和（2）的混合物。

    Thermoplastic moulding materials made from vinyl chloride polymers and graft polymers and having improved properties
    122.
    发明授权
    Thermoplastic moulding materials made from vinyl chloride polymers and graft polymers and having improved properties 失效
    由氯乙烯聚合物和接枝聚合物制成并具有改进性能的热塑性成型材料

    公开(公告)号：US4778850A

    公开(公告)日：1988-10-18

    申请号：US64410

    申请日：1987-06-22

    申请人： Christian Lindner ,  Hartmuth Buding ,  Hans-Eberhard Braese ,  Rudolf Casper ,  Karl-Heinz Ott

    发明人： Christian Lindner ,  Hartmuth Buding ,  Hans-Eberhard Braese ,  Rudolf Casper ,  Karl-Heinz Ott

    IPC分类号： C08L9/02 ,  C08L21/00 ,  C08L23/08 ,  C08L27/00 ,  C08L27/06 ,  C08L51/04 ,  C08L73/00

    CPC分类号： C08L27/06 ,  C08L51/04 ,  C08L9/02

    摘要： A: Thermoplastic moulding materials made from a vinyl chloride homopolymer or copolymer containing at least 50% by weight of vinyl choloride units,B: a graft polymer, prepared by graft polymerization ofB1: 50 to 85 parts by weight of a mixture of at least two of the monomers styrene, acrylonitrile, methyl methacrylate and .alpha.-methyl styrene onB2: 50 to 15 parts by weight of an at least partially crosslinked butadiene or acrylate rubber having average particle diameters of 0.08 to 1 .mu.m, andC: a hydrogenated nitrile rubber in which the nitrile group content is 50 to 28% by weight and the degree of hydrogenation is greater than 50%, andD: optionally, a non-crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 70% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide,E: optionally at least partially crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 50% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide.

    摘要翻译： A：由含有至少50重量％的乙烯基氯化物单元的氯乙烯均聚物或共聚物制成的热塑性成型材料B：接枝聚合物，其通过接枝聚合B1：50至85重量份的至少 两种单体苯乙烯，丙烯腈，甲基丙烯酸甲酯和α-甲基苯乙烯在B2上：50至15重量份的平均粒径为0.08至1μm的至少部分交联的丁二烯或丙烯酸酯橡胶，和C：氢化 丁腈橡胶，其中腈基含量为50〜28重量％，氢化度大于50％，D：任选地，非交联橡胶状乙烯或丙烯酸烷基酯聚合物，任选地含有至多 70重量％的乙酸乙烯酯，丙烯腈，甲基丙烯酸甲酯或一氧化碳，E：任选地至少部分交联的橡胶状乙烯或丙烯酸烷基酯聚合物，任选地含有最多达50个 乙酸乙烯酯，丙烯腈，甲基丙烯酸甲酯或一氧化碳的重量％。

    Rubber powders
    129.
    发明授权
    Rubber powders 失效
    橡胶粉

    公开(公告)号：US4460749A

    公开(公告)日：1984-07-17

    申请号：US336915

    申请日：1982-01-04

    申请人： Christian Lindner ,  Karl-Heinz Ott

    发明人： Christian Lindner ,  Karl-Heinz Ott

    IPC分类号： C08F291/00 ,  C08F2/18 ,  C08F291/02 ,  C08J3/12 ,  C08F279/02

    CPC分类号： C08F291/02

    摘要： Free-flowing rubber powders containing particles of a diene, acrylate or EPDM rubber having an average diameter of from 0.01 to 10 mm which contain, polymerized thereon, a shell of the polymer or copolymer of one or more vinyl monomers in a quantity of from 2 to 20% by weight, based on the rubber, and a process for their production, wherein a latex of a diene, acrylate or an EPDM rubber having a glass transition temperature of below 0.degree. C. is completely broken with the formation of an aqueous suspension of the rubber, from 2 to 20% by weight, based on the rubber, of one or more vinyl monomers which form polymers having glass transition temperatures of above 25.degree. C. are then introduced into the suspension and the monomer(s) is/are polymerized, optionally after adding radical-forming catalysts.

    摘要翻译： 自由流动的橡胶粉末，其含有平均直径为0.01至10mm的二烯，丙烯酸酯或EPDM橡胶的颗粒，其含有聚合物或聚合物的一种或多种乙烯基单体的共聚物的壳体，其量为2 至20重量％，以及其制备方法，其中玻璃化转变温度低于0℃的二烯，丙烯酸酯或EPDM橡胶的胶乳完全破碎，形成水溶液 然后将悬浮液中的橡胶以2至20重量％的摩尔数计，基于橡胶，形成玻璃化转变温度高于25℃的聚合物的一种或多种乙烯基单体引入悬浮液中，单体为 任选地在加入自由基形成催化剂之后进行聚合。

    Notched impact resistant vinyl chloride polymers
    130.
    发明授权
    Notched impact resistant vinyl chloride polymers 失效
    缺口耐冲击氯乙烯聚合物

    公开(公告)号：US4376843A

    公开(公告)日：1983-03-15

    申请号：US270802

    申请日：1981-06-05

    申请人： Christian Lindner ,  Hans-Eberhard Braese ,  Karl-Heinz Ott

    发明人： Christian Lindner ,  Hans-Eberhard Braese ,  Karl-Heinz Ott

    IPC分类号： C08L27/00 ,  C08F285/00 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/06 ,  C08L51/00 ,  C08L51/02 ,  C08L51/04 ,  C08L101/00

    CPC分类号： C08L27/06 ,  C08F285/00 ,  C08L51/04 ,  C08L51/00

    摘要： The invention relates to notched impact resistant thermoplastic moulding compositions obtained from1. 1 to 99% by weight, preferably 10 to 95% by weight, especially 70 to 98% by weight, of a thermoplastic vinyl chloride polymer, and2. 99 to 1% by weight, preferably 90 to 5% by weight, especially 2 to 30% by weight, or a particulate graft copolymer consisting of a nucleus (a) of a highly crosslinked diene rubber, a first covering (b) of a crosslinked acrylate rubber, and a second covering (c) of a polymer or copolymer of resin-forming monomers, viz. Styrene, .alpha.-methylstyrene, acrylonitrile, methacrylonitrile, acrylic acid esters and methacrylic acid esters.

    摘要翻译： 本发明涉及由1.1至99重量％，优选10至95重量％，特别是70至98重量％的热塑性氯乙烯聚合物和2.99至1重量份的缺口耐冲击热塑性模塑组合物 重量比，优选为90〜5重量％，特别优选为2〜30重量％，或由高交联二烯橡胶的核（a），交联丙烯酸酯橡胶的第一覆盖物（b） ，以及树脂形成单体的聚合物或共聚物的第二覆盖物（c），即 苯乙烯，α-甲基苯乙烯，丙烯腈，甲基丙烯腈，丙烯酸酯和甲基丙烯酸酯。