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144 条记录 (耗时 0.047 秒)

    Flame-resistant polycarbonate molding compositions
    81.
    发明授权
    Flame-resistant polycarbonate molding compositions 有权
    耐火聚碳酸酯模塑组合物

    公开(公告)号：US07220790B2

    公开(公告)日：2007-05-22

    申请号：US10627015

    申请日：2003-07-25

    申请人： Andreas Seidel ,  Thomas Eckel ,  Dieter Wittmann ,  Dirk Kurzidim

    发明人： Andreas Seidel ,  Thomas Eckel ,  Dieter Wittmann ,  Dirk Kurzidim

    IPC分类号： C08K5/523

    CPC分类号： C08K5/523 ,  C08K5/0066 ,  C08K5/51 ,  C08L27/12 ,  C08L51/04 ,  C08L67/02 ,  C08L69/00 ,  C08L69/005 ,  C08L2666/02

    摘要： A thermoplastic molding composition having good flame resistance, melt flowability, resistance to chemicals and creep is disclosed. The composition contains A) at least one member having weight average molecular weight (Mw) of 25,000 to 35,000 g/mol, selected from the group consisting of aromatic polycarbonate and polyestercarbonate B) ABS graft polymer produced by the mass polymerization process and characterized in (i) having a butadiene content of 8 to 15% in relation to the weight of the graft polymer, (ii) having an acrylic acid derivative content of 15 to 30% in relation to the total weight of the acrylic derivative and styrene monomer, and (iii) containing styrene monomer-acrylic acid derivative copolymer having a weight average molecular weight of 5·104 to 14·104 g/mol. The composition may further contain one or more of halogen-free phosphorus compounds, fluorinated polyolefin, a polymer containing acrylate monomer and an inorganic material in particulate form.

    摘要翻译： 公开了具有良好的阻燃性，熔体流动性，耐化学性和蠕变性的热塑性模塑组合物。 该组合物包含A）至少一种重均分子量（M≤W2）为25,000至35,000g / mol，选自芳族聚碳酸酯和聚酯碳酸酯B）ABS接枝聚合物 本发明的聚合方法的特征在于（i）相对于接枝聚合物的重量，丁二烯含量为8〜15％，（ii）丙烯酸衍生物含量相对于总重量为15〜30％ 丙烯酸衍生物和苯乙烯单体，和（iii）含有重均分子量为5.10-4.0×10-4 / g的苯乙烯单体 - 丙烯酸衍生物共聚物。 组合物还可以含有一种或多种无卤素磷化合物，氟化聚烯烃，含丙烯酸酯单体的聚合物和颗粒形式的无机材料。

    Flame-resistant thermostable polycarbonate ABS moulding materials
    87.
    发明授权
    Flame-resistant thermostable polycarbonate ABS moulding materials 有权
    耐火耐热聚碳酸酯ABS成型材料

    公开(公告)号：US06566428B1

    公开(公告)日：2003-05-20

    申请号：US09485284

    申请日：2000-02-07

    申请人： Thomas Eckel ,  Dieter Wittmann ,  Michael Zobel ,  Heinrich Alberts

    发明人： Thomas Eckel ,  Dieter Wittmann ,  Michael Zobel ,  Heinrich Alberts

    IPC分类号： C08K552

    CPC分类号： C08L51/04 ,  C08K5/523 ,  C08L25/12 ,  C08L27/18 ,  C08L69/00 ,  C08L69/005 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04

    摘要： A flame-resistant, thermoplastic molding composition characterized by its improved stress cracking resistance, notched impact strength and heat resistance is disclosed. The composition contains A) an aromatic polycarbonate or polyestercarbonate, B) a graft polymer of B.1 5 to 95 wt. % of one or more vinyl monomers on B.2 5 to 95 wt. % of one or more graft substrates with a glass transition temperature below 10° C. and an average particle size (d50 value) of 0.05 to 5 &mgr;m, C) 0 to 50 parts by weight of a thermoplastic vinyl copolymer, D) 0.5 to 20 parts by weight of at least one phosphorus compound of the general formula (I) and optionally at least one further phosphorus compound which differs from compounds of the formula (I), and E) 0.05 to 5 parts by weight of a fluorinated polyolefin.

    摘要翻译： 公开了一种阻燃的热塑性模塑组合物，其特征在于其改进的抗应力开裂性，缺口冲击强度和耐热性。 该组合物包含A）芳族聚碳酸酯或聚酯碳酸酯，B）B.1.5至95wt。 B.2上的一种或多种乙烯基单体的％为5至95wt。 ％的玻璃化转变温度低于10℃，平均粒度（d50值）为0.05〜5μm的一个或多个移植物基材，C）0〜50重量份的热塑性乙烯基共聚物，D）0.5〜 20重量份的至少一种通式（I）的磷化合物和任选的至少一种与式（I）化合物不同的其它磷化合物，和E）0.05-5重量份的氟化聚烯烃。

    Polycarbonate-ABS moulding materials
    88.
    发明授权
    Polycarbonate-ABS moulding materials 有权
    聚碳酸酯ABS成型材料

    公开(公告)号：US06417256B1

    公开(公告)日：2002-07-09

    申请号：US09509161

    申请日：2000-03-22

    申请人： Thomas Eckel ,  Dieter Wittmann ,  Ralph Ostarek ,  Richard Weider ,  Gisbert Michels

    发明人： Thomas Eckel ,  Dieter Wittmann ,  Ralph Ostarek ,  Richard Weider ,  Gisbert Michels

    IPC分类号： C08L6900

    CPC分类号： C08L51/04 ,  C08K5/523 ,  C08L69/00 ,  C08L69/005 ,  C08L2666/14 ,  C08L51/00

    摘要： A thermoplastic molding composition containing 1 to 99 parts by weight of aromatic polycarbonate or polyester carbonate and 1 to 99 parts by weight of at least one graft polymer prepared by solution polymerization is disclosed. The graft polymer is characterized in having rubber content of 20 to 50 wt. % and in that the average particle size of its rubber phase is 80 to 600 nm. The composition, which optionally contains additives, flameproofing agents and reinforcing agents, is characterized by its improved mechanical properties.

    摘要翻译： 公开了一种含有1-99重量份芳族聚碳酸酯或聚酯碳酸酯和1-99重量份至少一种通过溶液聚合制备的接枝聚合物的热塑性模塑组合物。 接枝聚合物的特征在于橡胶含量为20〜50wt。 ％，其橡胶相的平均粒径为80〜600nm。 任选地含有添加剂，防火剂和增强剂的组合物的特征在于其改进的机械性能。

    Polycarbonate molding materials exhibiting improved mechanical properties
    89.
    发明授权
    Polycarbonate molding materials exhibiting improved mechanical properties 有权
    表现出改进的机械性能的聚碳酸酯模塑材料

    公开(公告)号：US06414107B1

    公开(公告)日：2002-07-02

    申请号：US09857273

    申请日：2001-06-01

    申请人： Michael Zobel ,  Thomas Eckel ,  Dieter Wittmann ,  Bernd Keller

    发明人： Michael Zobel ,  Thomas Eckel ,  Dieter Wittmann ,  Bernd Keller

    IPC分类号： C08G6400

    CPC分类号： C08K3/34 ,  C08K5/523 ,  C08L51/04 ,  C08L69/00 ,  C08L2666/02

    摘要： A thermoplastic polycarbonate molding composition is described. The thermoplastic composition contains a silicon compound, e.g., silicon dioxide, having an average particle diameter of 0.001 &mgr;m to 10 &mgr;m. The silicon compound is present in the composition in an amount of 0.01 to 30 parts by weight per 100 parts by weight of the thermoplastic polycarbonate. Also describe are shaped articles, e.g., data technology housing components, made from the thermoplastic polycarbonate composition of the present invention.

    摘要翻译： 描述热塑性聚碳酸酯模塑组合物。 热塑性组合物含有平均粒径为0.001μm至10μm的硅化合物，例如二氧化硅。 该组合物中存在的硅化合物的量为每100重量份热塑性聚碳酸酯0.01至30重量份。 还描述了由本发明的热塑性聚碳酸酯组合物制成的成型制品，例如数据技术外壳部件。