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    Polycarbonate molding composition
    4.
    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
    5.
    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.

    High-impact dimensionally stable polyamide molding compositions
    7.
    发明授权
    High-impact dimensionally stable polyamide molding compositions 失效
    高冲击尺寸稳定的聚酰胺模塑组合物

    公开(公告)号：US4822852A

    公开(公告)日：1989-04-18

    申请号：US112532

    申请日：1987-10-26

    申请人： Dieter Wittmann ,  Uwe Westeppe ,  Karsten-Josef Idel ,  Christian Lindner ,  Josef Merten ,  Harald Selbeck

    发明人： Dieter Wittmann ,  Uwe Westeppe ,  Karsten-Josef Idel ,  Christian Lindner ,  Josef Merten ,  Harald Selbeck

    IPC分类号： C08L51/04 ,  C08L77/00 ,  C08L83/10 ,  C08L51/00

    CPC分类号： C08L77/00 ,  C08L51/04 ,  C08L83/10

    摘要： The invention relates to thermoplastic molding compositions showing improved properties, more especially improved dimensional stability and notched impact strength, particularly at low temperatures, in the form of a mixture of at least 35% by weight of a copolyamide containing polydiorganosiloxane carbonamide units and/or of a mixture of partly crystalline polyamides and (co)polyamides containing polydiorganosiloxane carbonamide units and from 1 to 65% by weight of graft products of vinyl polymers on rubbers.The invention also relates to the dimensionally stable molding compositions tough at low temperatures characterized above which additionally contain amorphous siloxane-free polyamides added in quantities of up to 64% by weight.

    摘要翻译： 本发明涉及热塑性模塑组合物，其显示出改进的性能，特别是改进的尺寸稳定性和缺口冲击强度，特别是在低温下，以至少35重量％的含有聚二有机硅氧烷碳酰胺单元的共聚酰胺和/或 部分结晶聚酰胺和含有聚二有机硅氧烷碳酰胺单元的（共）聚酰胺的混合物和1至65重量％的橡胶上的乙烯基聚合物的接枝产物。 本发明还涉及在低温下韧性的尺寸稳定的模塑组合物，其特征在于其上另外含有以高达64重量％的量加入的无定形无硅氧烷聚酰胺。

    Mixtures of special new polycarbonates with other thermoplastics or with elastomers
    10.
    发明授权
    Mixtures of special new polycarbonates with other thermoplastics or with elastomers 失效
    特殊新型聚碳酸酯与其他热塑性塑料或弹性体的混合物

    公开(公告)号：US5104723A

    公开(公告)日：1992-04-14

    申请号：US416168

    申请日：1989-10-03

    申请人： Dieter Freitag ,  Uwe Westeppe ,  Kurt Weirauch ,  Gunther Weymans

    发明人： Dieter Freitag ,  Uwe Westeppe ,  Kurt Weirauch ,  Gunther Weymans

    IPC分类号： C08L21/00 ,  C08L69/00 ,  C08L101/00 ,  C08L33/12 ,  C08L67/02 ,  C08L71/12

    CPC分类号： C08L69/00 ,  Y10T428/31507

    摘要： Mixtures containinga) thermoplastic polycarbonates based on diphenols corresponding to formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.5 -C.sub.6 cycloalkyl, C.sub.6 -C.sub.10 aryl and c.sub.7 -C.sub.12 aralkyl,m is an integer of from 4 to 7,R.sup.3 and R.sup.4 may be individually selected for each X and independently of one another represent hydrogen or C.sub.1 -C.sub.6 alkyl andX represents carbon, with the proviso that, at at least one atom X, both R.sup.3 and R.sup.4 are alkyl, andb) elastomers or other thermoplastics than those of component a) and, optionally,c) standard additives,processes for their preparation, and the use thereof for the production of films.

    摘要翻译： 包含a）基于对应于式（I）的二酚的热塑性聚碳酸酯其中R 1和R 2彼此独立地表示氢，卤素，C 1 -C 8烷基，C 5 -C 6环烷基，C 6 -C 10芳基和 C 7 -C 12芳烷基，m为4至7的整数，可以为每个X各自独立地选择R 3和R 4，彼此独立地表示氢或C 1 -C 6烷基，X表示碳，条件是至少 一个原子X，R3和R4都是烷基，以及b）比组分a）和任选地c）标准添加剂，其制备方法及其用于制备膜的用途的弹性体或其它热塑性塑料。