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    Polycarbonate/graft polymer moulding compositions with reduced deposit formation
    1.
    发明授权
    Polycarbonate/graft polymer moulding compositions with reduced deposit formation 失效
    具有降低沉积物形成的聚碳酸酯/接枝聚合物模塑组合物

    公开(公告)号：US5994463A

    公开(公告)日：1999-11-30

    申请号：US047598

    申请日：1998-03-25

    申请人： Thomas Eckel ,  Dieter Wittmann ,  Heinrich Alberts ,  Bahman Sarabi ,  Herbert Eichenauer ,  Edgar Leitz

    发明人： Thomas Eckel ,  Dieter Wittmann ,  Heinrich Alberts ,  Bahman Sarabi ,  Herbert Eichenauer ,  Edgar Leitz

    IPC分类号： B29C45/00 ,  C08K5/00 ,  C08L25/04 ,  C08L25/12 ,  C08L33/20 ,  C08L35/00 ,  C08L51/04 ,  C08L55/02 ,  C08G63/48

    CPC分类号： C08L25/12 ,  C08K5/0008 ,  C08L51/04 ,  C08L55/02

    摘要： Thermoplastic polycarbonate/graft polymer moulding compositions containingA) 5 to 95 parts by weight of an aromatic polycarbonate,B) 1 to 50 parts by weight of at least one thermoplastic homopolymer, copolymer or terpolymer of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof,C) 1 to 50 parts by weight of at least one graft polymer ofC.1) 5 to 90 parts by weight of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof, onC.2) 95 to 10 parts by weight of a rubber with a glass transition temperature .ltoreq.0.degree. C. andD) 1 to 25 parts by weight (per 100 parts by weight A+B+C) of at least one additive selected from flame retardants, lubricants, antistatic agent, mould release agents or mixtures thereof,characterised in that the component B) is produced by bulk, solution or suspension polymerisation and has an oligomer content .ltoreq.1 wt. %, component C) is produced by emulsion polymerisation and the total oligomer content of the moulding compositions is .ltoreq.0.6 wt. %.

    摘要翻译： 含有A）5-95重量份的芳族聚碳酸酯的热塑性聚碳酸酯/接枝聚合物模塑组合物，B）1至50重量份的至少一种苯乙烯，α-甲基苯乙烯，丙烯腈，N-甲基苯乙烯的共聚物或三元共聚物， 取代的马来酰亚胺或其混合物，C）1至50重量份的至少一种C.1的接枝聚合物）C至5重量份的苯乙烯，α-甲基苯乙烯，丙烯腈，N-取代的马来酰亚胺或其混合物，在C .2）95至10重量份的玻璃化转变温度为0℃的橡胶和D）1至25重量份（每100重量份A + B + C）至少一种添加剂 选自阻燃剂，润滑剂，抗静电剂，脱模剂或其混合物，其特征在于组分B）通过本体，溶液或悬浮液聚合制备，并且具有低聚物含量为1重量％。 ％，组分C）通过乳液聚合制备，并且模塑组合物的总低聚物含量为0.6重量％。 ％。

    Thermoplastic moulding compositions of the ABS type
    6.
    发明授权
    Thermoplastic moulding compositions of the ABS type 失效
    ABS型热塑性成型组合物

    公开(公告)号：US5696204A

    公开(公告)日：1997-12-09

    申请号：US609163

    申请日：1996-02-26

    申请人： Herbert Eichenauer ,  Edgar Leitz ,  Karl-Erwin Piejko ,  Heinrich Alberts

    发明人： Herbert Eichenauer ,  Edgar Leitz ,  Karl-Erwin Piejko ,  Heinrich Alberts

    IPC分类号： C08L33/20 ,  C08L33/18 ,  C08L51/04 ,  C08L55/00 ,  C08L55/02 ,  C08L69/00 ,  C08F279/00

    CPC分类号： C08L55/02

    摘要： Thermoplastic moulding compositions comprising A) 1 to 60 parts by weight of at least one particulate graft rubber polymer of the ABS type which is produced by emulsion polymerisation, in which at least 50% of the graft rubber particles (number) have a structure detectable via transmission electron microscopy photographs in which the individual particles contain irregular cellular inclusions of resin-forming polymer and the surface of the particles has an irregular jagged structure such that 5 to 30 of such peaks are present per depicted particle, which particles differ from an idealised round particle (having a diameter d) by a diameter d+d/x, where x=3 to 15, B) 40 to 99 parts by weight of at least one particulate graft rubber polymer of the ABS type which is produced by solution or bulk polymerisation and which has the morphology which is characteristic of bulk types of ABS, and optionally C) 0 to 200 parts by weight of at least one thermoplastic, rubber-free resin.

    摘要翻译： 包含A）1至60重量份的至少一种由乳液聚合制备的至少一种ABS型颗粒接枝橡胶聚合物，其中至少50％的接枝橡胶颗粒（数量）具有可检测的结构 透射电子显微镜照片，其中单个颗粒含有形成树脂的聚合物的不规则细胞夹杂物，并且颗粒表面具有不规则的锯齿状结构，使得每个所述颗粒存在5至30个这样的峰，该颗粒与理想化圆 颗粒（直径d）直径d + d / x，其中x = 3至15，B）40至99重量份的由溶液或体积产生的ABS型的至少一种颗粒接枝橡胶聚合物 聚合并且其具有ABS的主体类型特征的形态，并且任选地C）0至200重量份的至少一种热塑性橡胶树脂。

    ABS polymer compositions having a uniform matt surface
    7.
    发明授权
    ABS polymer compositions having a uniform matt surface 失效
    ABS聚合物组合物具有均匀的无光泽表面

    公开(公告)号：US5605963A

    公开(公告)日：1997-02-25

    申请号：US383832

    申请日：1995-02-06

    申请人： Edgar Leitz ,  Herbert Eichenauer ,  Karl-Erwin Piejko ,  Dieter Wittmann ,  Ekkehard Frohberg

    发明人： Edgar Leitz ,  Herbert Eichenauer ,  Karl-Erwin Piejko ,  Dieter Wittmann ,  Ekkehard Frohberg

    IPC分类号： C08L9/00 ,  C08L21/00 ,  C08L55/00 ,  C08L55/02 ,  C08L51/04

    CPC分类号： C08L55/02

    摘要： ABS polymer compositions consisting ofA) 5 to 80 parts by weight of at least one ABS polymer prepared by mass polymerization or solution polymerization, having rubber particles with an average particle diameter of from 800 to 15,000 nm and a rubber content of from 1 to 20% by weight,B) 1 to 50 parts by weight of at least one ABS polymer prepared by emulsion polymerization, having an average particle diameter of from 50 to 500 nm and a rubber content of from 20 to 80% by weight,C) 0 to 70 parts by weight of at least one thermoplastic vinyl resin prepared by radical polymerization of at least two monomer components selected from styrene, .alpha.-methylstyrene, methyl methacrylate, acrylonitrile, N-phenylmaleimide andD) 0.5 to 10 parts by weight of at least one polybutadiene prepared by emulsion polymerization, having an average particle diameter d.sub.50 in the latex form of from 80 to 500 nm and a gel content of from 10 to 95% by weight.

    摘要翻译： ABS聚合物组合物，由A）5-80重量份的至少一种通过大量聚合或溶液聚合制备的ABS聚合物，具有平均粒径为800至15,000nm的橡胶颗粒和橡胶含量为1至20 B）1〜50重量份的通过乳液聚合制备的至少一种ABS聚合物，平均粒径为50〜500nm，橡胶含量为20〜80重量％，C）0 至70重量份的至少一种通过自由基聚合至少两种选自苯乙烯，α-甲基苯乙烯，甲基丙烯酸甲酯，丙烯腈，N-苯基马来酰亚胺和D）的单体组分制备的热塑性乙烯基树脂，D）至少0.5至10重量份 一种通过乳液聚合制备的聚丁二烯，其胶乳形式的平均粒径d50为80-500nm，凝胶含量为10-95重量％。

    Polycarbonate molding materials containing graft rubber
    9.
    发明授权
    Polycarbonate molding materials containing graft rubber 有权
    聚碳酸酯成型材料含有接枝橡胶

    公开(公告)号：US06890979B2

    公开(公告)日：2005-05-10

    申请号：US10220769

    申请日：2001-02-27

    申请人： Herbert Eichenauer ,  Thomas Eckel ,  Holger Warth ,  Dieter Wittmann

    发明人： Herbert Eichenauer ,  Thomas Eckel ,  Holger Warth ,  Dieter Wittmann

    IPC分类号： C08J5/00 ,  C08F279/02 ,  C08F279/04 ,  C08K5/521 ,  C08L51/04 ,  C08L55/02 ,  C08L69/00 ,  C08L101/00 ,  C08L67/00

    CPC分类号： C08L51/04 ,  C08F279/02 ,  C08F279/04 ,  C08L55/02 ,  C08L2666/02 ,  C08L2666/14

    摘要： A thermoplastic molding composition having improved mechanical properties is disclosed. The composition contains (A) aromatic polycarbonate and/or polyester carbonate (B) at least one graft rubber, obtained by emulsion polymerization of styrene and acrylonitrile in the presence of at least two rubber latices of type (B1) and (B2) where (B1) has a particle diameter d50 of ≦350 nm, a particle size distribution range of 30 nm to 100 nm, and a gel content of 70 wt. %, and (B2) has a particle diameter of ≧350 nm, a particle size distribution range of 50 nm to 500 nm, and a gel content of ≧70 wt. %, and the difference in the average particle diameter of B1 and B2 is ≧50 nm, (C) an optional copolymer of styrene and or acrylonitrile and for methyl methacrylate and/or N-substituted maleinimide, and optionally (D) flame retardant as well as optionally conventional additives.

    摘要翻译： 公开了具有改进的机械性能的热塑性模塑组合物。 该组合物含有（A）芳族聚碳酸酯和/或聚酯碳酸酯（B）至少一种接枝橡胶，其通过在至少两种类型（B1）和（B2）的橡胶胶乳的存在下通过苯乙烯和丙烯腈的乳液聚合获得，其中（ B1）的粒径分布范围为30nm〜100nm，凝胶含量为70wt。％以下的粒径d <50nm。 ％，（B2）的粒径> 350nm，粒度分布范围为50nm〜500nm，凝胶含量≥70wt。 ％，B1和B2的平均粒径差为> 50nm，（C）任选的苯乙烯和/或丙烯腈共聚物和甲基丙烯酸甲酯和/或N-取代的马来酰亚胺，和任选的（D）阻燃剂 以及任选的常规添加剂。