High-impact dimensionally stable polyamide molding compositions
    3.
    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

    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。

    Flame retardant polycarbonate compositions
    5.
    发明授权
    Flame retardant polycarbonate compositions 有权
    阻燃聚碳酸酯组合物

    公开(公告)号:US09034966B2

    公开(公告)日:2015-05-19

    申请号:US13081038

    申请日:2011-04-06

    摘要: The present invention relates to impact-modified polylactic acid/polycarbonate compositions, containing A) 48 to 90 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of aromatic polycarbonate, B) 1 to 40 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of polylactic acid, C) 0.5 to 15 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of graft polymer, D) 2 to 25 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of a salt of a phosphinic acid and optionally additional components such as vinyl polymers and additives, which are distinguished by an optimum combination of high heat resistance, good flame retardance and excellent mechanical properties, to the use of the polycarbonate compositions for the production of mouldings and the mouldings themselves.

    摘要翻译: 本发明涉及冲击改性聚乳酸​​/聚碳酸酯组合物,其含有A)48-90重量份,基于每种情况,芳族聚碳酸酯的组分A + B + C + D的重量份数之和, B)1至40重量份,基于每种情况,基于聚乳酸的组分A + B + C + D的重量份的总和,C)0.5至15重量份,基于每种情况 接枝聚合物的组分A + B + C + D的重量份数D)2〜25重量份,基于各组分A + B + C + D的重量份数 ,次膦酸的盐和任选的其它组分如乙烯基聚合物和添加剂,其特征在于高耐热性,良好的阻燃性和优异的机械性能的最佳组合,用于生产聚碳酸酯组合物的用途 模制品和模制品本身。