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172 条记录 (耗时 0.026 秒)

    Polycarbonate molding compositions
    73.
    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.

    Thermoplastic silicon rubber graft polymers (II)
    74.
    发明授权
    Thermoplastic silicon rubber graft polymers (II) 失效
    热塑性硅橡胶接枝聚合物（II）

    公开(公告)号：US4885209A

    公开(公告)日：1989-12-05

    申请号：US204022

    申请日：1988-06-08

    申请人： Christian Lindner ,  Herbert Eichenauer ,  Dieter Wittmann ,  Volker Damrath

    发明人： Christian Lindner ,  Herbert Eichenauer ,  Dieter Wittmann ,  Volker Damrath

    IPC分类号： C08F283/12 ,  C08F285/00

    CPC分类号： C08F285/00 ,  Y10T428/2998 ,  Y10T428/31536

    摘要： The invention relates to thermoplastic particulate graft polymers of a rubber (AB), consisting of a core (A) of rubber-like polymer of olefinically unsaturated monomers having softening temperatures (glass temperatures) below 0.degree. C. and a shell (B) of organopolysiloxane, and a polymer (C) of at least one ethylenically unsaturated monomer grafted into the rubber (AB) and to their use, optionally in admixture with brittle thermoplastic vinyl resins, as thermoplastic molding compositions.

    摘要翻译： 本发明涉及橡胶（AB）的热塑性颗粒接枝聚合物，其由软化温度（玻璃温度）低于0℃的烯属不饱和单体的橡胶状聚合物的芯（A）和壳（B）组成 有机聚硅氧烷和至少一种接枝到橡胶（AB）中的烯键式不饱和单体的聚合物（C），以及它们的用途，任选地与脆性热塑性乙烯基树脂混合，作为热塑性模塑组合物。

    High-impact dimensionally stable polyamide molding compositions
    76.
    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。

    Polymer mixtures of high ageing resistance
    80.
    发明授权
    Polymer mixtures of high ageing resistance 失效
    高耐老化聚合物混合物

    公开(公告)号：US5272205A

    公开(公告)日：1993-12-21

    申请号：US435056

    申请日：1989-11-13

    申请人： Herbert Eichenauer ,  Alfred Pischtschan ,  Christian Lindner

    发明人： Herbert Eichenauer ,  Alfred Pischtschan ,  Christian Lindner

    IPC分类号： C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L51/08

    CPC分类号： C08L51/04 ,  C08L51/085

    摘要： Molding compounds of(A) 5 to 95% by weight of a graft product of a mixture of 50 to 100 parts by weight styrene, .alpha.-methyl styrene, vinyl toluene, methyl methacrylate or mixtures thereof and 0 to 50 parts by weight acrylonitrile on a particulate silicone rubber with a mean particle diameter (d.sub.50) of from 0.10 to 0.50 .mu.m having a total rubber content of from 30 to 90% by weight and(B) 95 to 5% by weight of a graft product of a mixture of 50 to 100 parts by weight styrene, .alpha.-methyl styrene, vinyl toluene, methyl methacrylate or mixtures thereof and 0 to 50 parts by weight acrylonitrile on a particulate acrylate rubber with a mean particle diameter (d.sub.50) of from 0.05 to 1.00 .mu.m having a total rubber content of 30 to 80% by weight.

    摘要翻译： （A）5至95重量％的50至100重量份苯乙烯，α-甲基苯乙烯，乙烯基甲苯，甲基丙烯酸甲酯或其混合物和0至50重量份丙烯腈的混合物的接枝产物的成型化合物 平均粒径（d50）为0.10〜0.50μm，总橡胶含量为30〜90重量％的颗粒状硅橡胶，（B）95〜5重量％的 50至100重量份的苯乙烯，α-甲基苯乙烯，乙烯基甲苯，甲基丙烯酸甲酯或其混合物，以及0至50重量份的丙烯腈在平均粒径（d50）为0.05至1.00微米的丙烯酸甲酯橡胶上具有 总橡胶含量为30〜80重量％。