Polycarbonate moulding materials
    2.
    发明授权
    Polycarbonate moulding materials 失效
    聚碳酸酯成型材料

    公开(公告)号:US06423767B1

    公开(公告)日:2002-07-23

    申请号:US09555597

    申请日:2000-05-31

    IPC分类号: C08K5092

    摘要: A) at least one polycarbonate, B) at least one graft polymer based on an elastomer having a glass transition point below 10° C., C) at least one copolymer containing vinylaromatic monomers, D) at least one filler, E) at least one low molecular weight halogen-free acid and, if desired, additionally F) at least one polyalkyl acrylate and G) at least one flame retardant and H) at least one additive, and which are characterized by the fact that they contain I) at least one aromatic or partially aromatic polyester or a mixture thereof. Shaped articles, films or fibers, particularly external autobody parts, made of said molding compositions.

    摘要翻译: A)至少一种聚碳酸酯,B)至少一种基于玻璃化转变点低于10℃的弹性体的接枝聚合物,C)至少一种含有乙烯基芳族单体的共聚物,D)至少一种填料,E)至少 一种低分子量无卤酸,如果需要另外F)至少一种丙烯酸烷基酯和G)至少一种阻燃剂和H)至少一种添加剂,其特征在于它们包含I)至少一种芳族或部分 芳族聚酯或其混合物。由所述模塑组合物制成的成型制品,膜或纤维,特别是外部自身体部分。

    Impact-resistant, thermoplastic polyester molding materials
    7.
    发明授权
    Impact-resistant, thermoplastic polyester molding materials 失效
    耐冲击,热塑性聚酯成型材料

    公开(公告)号:US4666973A

    公开(公告)日:1987-05-19

    申请号:US803577

    申请日:1985-12-02

    CPC分类号: C08L67/02

    摘要: Impact-resistant thermoplastic polyester molding materials are prepared by thoroughly mixingA. from 52 to 99 parts by weight of a melt of one or more polyalkylene terephthalates withB. from 1 to 48 parts by weight of one or more elastomeric graft polymers prepared by emulsion polymerization and composed of1. from 70 to 90% by weight of a grafting base consisting of elastomeric polymers having a gel content of not less than 80% and a glass transition temperature Tg of less than -20.degree. C. and2. from 10 to 30% by weight of a grafted shell consisting of one or more polymers having a glass transition temperature Tg greater than 40.degree. C.,in the form of an aqueous dispersion in which not less than 80% of the particles of graft polymer B have a size of from 0.05 to 0.15 .mu.m, with simultaneous removal of the water which vaporizes.

    摘要翻译: 耐冲击热塑性聚酯成型材料通过将A.-从52-99重量份的一种或多种聚对苯二甲酸亚烷基酯与B的熔体充分混合而制备,1至48重量份由乳液制备的一种或多种弹性体接枝聚合物 聚合并由1.70至90重量%的由具有不低于80%的凝胶含量和低于-20℃的玻璃化转变温度Tg的弹性体聚合物组成的接枝基质和2.10 至30重量%的由玻璃化转变温度Tg大于40℃的一种或多种聚合物组成的接枝壳,呈水分散体形式,其中不少于80%的接枝聚合物B的颗粒具有 尺寸为0.05至0.15微米,同时去除蒸发的水。

    PROCESS FOR PREPARING AND PURIFYING 3-AMINOPROPANOL
    8.
    发明申请
    PROCESS FOR PREPARING AND PURIFYING 3-AMINOPROPANOL 审中-公开
    制备和纯化3-氨基丙醇的方法

    公开(公告)号:US20120149903A1

    公开(公告)日:2012-06-14

    申请号:US13325594

    申请日:2011-12-14

    摘要: The present invention relates to a process for purifying a reaction output which comprises 3-aminopropanol and is obtained in the reaction of ethylene cyanohydrin with hydrogen in the presence of ammonia, which comprises distilling the reaction output comprising 3-aminopropanol in two or more stages, the ammonia content of the reaction output comprising 3-aminopropanol before introduction into the first distillation stage being 1% by weight or less and the temperature in the distillation stages being not more than 135° C.The invention further relates to a process for preparing 3-aminopropanol by reacting ethylene cyanohydrin with hydrogen in the presence of ammonia, which comprises performing the purification of the reaction output comprising 3-aminopropanol in accordance with the invention. The present invention further provides a process for preparing 3-aminopropanol derivatives, especially panthenol, acambrosate, mefenorex, domperidon, ifosamid or urapidil, from 3-amino-propanol prepared in accordance with the invention.

    摘要翻译: 本发明涉及一种纯化反应产物的方法,该方法包括3-氨基丙醇,并且在氨存在下在乙烯氰醇与氢气的反应中获得,其包括在两个或多个阶段蒸馏出包含3-氨基丙醇的反应产物, 在引入第一蒸馏阶段之前,包含3-氨基丙醇的反应产物的氨含量为1重量%以下,蒸馏阶段的温度不超过135℃。本发明还涉及制备3 - 氨基丙醇,其通过在氨的存在下使乙烯氰醇与氢气反应,其包括进行根据本发明的包含3-氨基丙醇的反应产物的纯化。 本发明还提供了一种由根据本发明制备的3-氨基丙醇制备3-氨基丙醇衍生物,特别是由3-氨基丙醇制备的泛醇,丙酸酯,甲氟醚,多西他顿,异头amid苷或乌拉地尔的方法。

    REFRACTORY COMPOUND AND BINDER THEREFOR, METHOD FOR THE PRODUCTION AND USE THEREOF

    公开(公告)号:US20220231078A1

    公开(公告)日:2022-07-21

    申请号:US17432403

    申请日:2020-02-20

    IPC分类号: H01L27/15 H01L33/62

    摘要: The invention relates to an unshaped refractory compound, in particular, a casting compound, gunning compound and/or free-flowing compound, comprising a bond system which forms upon addition of water, and a dry micro-scale amorphous SiO2- binder as the sole binder, which is mixed in a proportion of ≤1% by weight of the total mass with the solid components to be bonded and forms the bond system after additional of 1-30% by weight of water. The invention further relates to a method for producing refractory compounds and a use of microcrystalline amorphous silicon dioxide in the production of refractory compounds.