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    Polycarbonate/graft polymer moulding compositions with reduced deposit formation
    73.
    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％。 ％。

    Polycarbonate molding composition
    76.
    发明授权
    Polycarbonate molding composition 失效
    聚碳酸酯成型组合物

    公开(公告)号：US5145911A

    公开(公告)日：1992-09-08

    申请号：US534094

    申请日：1990-06-06

    申请人： Thomas Eckel ,  Dieter Freitag ,  Uwe Westeppe ,  Dieter Wittmann

    发明人： Thomas Eckel ,  Dieter Freitag ,  Uwe Westeppe ,  Dieter Wittmann

    IPC分类号： C08L51/04 ,  C08L55/02 ,  C08L69/00

    CPC分类号： C08L51/04 ,  C08L55/02 ,  C08L69/00

    摘要： A thermoplastic molding composition comprising (i) an aromatic polycarbonate having high thermal dimensional stability and based on a substituted dihydroxydiphenylcycloalkane, (ii) other aromatic polycarbonate resin and (iii) graft, particle-type diene rubbers is disclosed. The composition is characterized by its good Izod impact strength. A process for preparing the molding composition and their use for manufacturing molded bodies are also disclosed.

    摘要翻译： 公开了一种热塑性模塑组合物，其包含（i）具有高热尺寸稳定性并基于取代的二羟基二苯基环烷烃的芳族聚碳酸酯，（ii）其它芳族聚碳酸酯树脂和（iii）接枝的颗粒型二烯橡胶。 该组合物的特征在于其良好的Izod冲击强度。 还公开了制备模塑组合物的方法及其用于制造模塑体的用途。

    Polycarbonate molding compositions
    77.
    发明授权
    Polycarbonate molding compositions 失效
    聚碳酸酯成型组合物

    公开(公告)号：US5126404A

    公开(公告)日：1992-06-30

    申请号：US517084

    申请日：1990-05-01

    申请人： Thomas Eckel ,  Dieter Wittmann ,  Christian Lindner ,  Uwe Westeppe

    发明人： Thomas Eckel ,  Dieter Wittmann ,  Christian Lindner ,  Uwe Westeppe

    IPC分类号： C08F2/22 ,  C08F4/40 ,  C08F279/02 ,  C08L51/04 ,  C08L55/00 ,  C08L55/02 ,  C08L69/00

    CPC分类号： C08L51/04 ,  C08L69/00

    摘要： Thermoplastic molding composition comprisingA. 5 to 99% by weight (based on A+B) of a polycarbonate based on substituted dihydroxydiphenyl cycloalkanesB. 1 to 95% by weight (based on A+B) of a graft polymer prepared by a special process of5 to 90 parts by weight of a mixture ofB.1.1. 50 to 95 parts by weight styrene, .alpha.-methyl styrene, C.sub.1-4 alkyl- or halogen-nucleus-substituted styrenes, C.sub.1-8 alkyl methacrylates, C.sub.1-8 alkyl acrylates or mixtures thereof andB.1.2. 5 to 50 parts by weight acrylonitrile, methacrylonitrile, C.sub.1-8 alkyl methacrylates, C.sub.1-8 alkyl acrylates, maleic anhydride, C.sub.1-4 alkyl-N-maleic imides, phenyl-N-maleic imides or mixtures thereof onB.2. 10 to 95 parts by weight of a diene rubber having an average particle diameter d50 of from 0.09 to 1 .mu.m and a gel content of more than 50% by weight and optionally at least one other thermoplastic resin which replaces up to 75% by weight of the polycarbonate A.

    摘要翻译： 含有5至99重量％（基于A + B）的基于取代的二羟基二苯基环烷烃的聚碳酸酯的热塑性模制组合物.B.1至95重量％（基于A + B）由特殊的 方法为5〜90重量份B.1.1的混合物。 50至95重量份苯乙烯，α-甲基苯乙烯，C 1-4烷基或卤素 - 核取代的苯乙烯，甲基丙烯酸C 1-8烷基酯，丙烯酸C 1-8烷基酯或其混合物和B.1.2。 5至50重量份丙烯腈，甲基丙烯腈，甲基丙烯酸C 1-8烷基酯，丙烯酸C 1-8烷基酯，马来酸酐，C 1-4烷基-N-马来酰亚胺，苯基-N-马来酰亚胺或其在B.2上的混合物。 10至95重量份平均粒径d 50为0.09至1微米且凝胶含量大于50重量％的二烯橡胶和任选的至少一种其它热塑性树脂，其代替75重量％ 的聚碳酸酯A.