Method For Producing Metal Nanoparticles In Polyols
    1.
    发明申请
    Method For Producing Metal Nanoparticles In Polyols 审中-公开
    在多元醇中生产金属纳米粒子的方法

    公开(公告)号:US20110132144A1

    公开(公告)日:2011-06-09

    申请号:US13003785

    申请日:2009-07-15

    IPC分类号: B22F9/18 B22F9/00 B82Y40/00

    CPC分类号: B22F9/24

    摘要: The invention relates to a process for the preparation of metal nanoparticles, selected from the group consisting of lead, bismuth, zinc, antimony, indium, gold, nickel, cobalt, palladium, platinum, iridium, osmium, rhodium, ruthenium, rhenium, vanadium, chromium, manganese, niobium, molybdenum, tungsten, tantalum, cadmium, silver and/or copper, on a rotating body, characterized in that a reduction of corresponding metal salts, corresponding metal salt complexes, corresponding metal hydroxides and/or corresponding metal oxides by polyols having a number of hydroxyl groups in the polyol of 1 to 10 and a molecular weight of the polyols of 2000 to 18 000 Da is effected.

    摘要翻译: 本发明涉及一种选自铅,铋,锌,锑,铟,金,镍,钴,钯,铂,铱,锇,铑,钌,铼,钒的金属纳米颗粒的制备方法 ,铬,锰,铌,钼,钨,钽,镉,银和/或铜,其特征在于相应的金属盐,相应的金属盐络合物,相应的金属氢氧化物和/或相应的金属氧化物的还原 通过在多元醇中具有多个羟基的多元醇为1至10,多元醇的分子量为2000至18000Da。

    Continuous Production of Copolymers Suitable as Flow Agents
    5.
    发明申请
    Continuous Production of Copolymers Suitable as Flow Agents 审中-公开
    适用于流动剂的共聚物的连续生产

    公开(公告)号:US20110306696A1

    公开(公告)日:2011-12-15

    申请号:US13122663

    申请日:2009-10-08

    摘要: The invention relates to a process for the preparation of copolymers containing acid monomer structural units and polyether macromonomer structural units, which is carried out in a continuous mode of operation in a reactor which has α) a body B rotating about an axis of rotation and having a reaction surface, β) a metering system and γ) a device for irradiating the reaction surface, i) the components of a starting reaction composition being applied individually and/or as a mixture with the aid of the metering system in a thin film on an inner region of the reaction surface of the rotating body B so that the thin film flows over the reaction surface of the rotating body B to an outer region of the reaction surface of the rotating body B, the thin film on the reaction surface being electromagnetically irradiated by means of the device for the irradiation of the reaction surface, ii) the thin film leaving the reaction surface as a reaction composition which has copolymer containing acid monomer structural units and polyether macromonomer structural units and iii) the reaction composition being collected after leaving the reaction surface, an acid monomer, a polyether macromonomer and a photoinitiator being present as components of the starting reaction composition.

    摘要翻译: 本发明涉及一种制备含有酸单体结构单元和聚醚大分子单体结构单元的共聚物的方法,其在反应器中以连续的操作模式进行,所述反应器具有α)围绕旋转轴线旋转并具有 一个反应表面和一个计量系统,γ)一个用于照射反应表面的装置,i)起始反应组合物的组分被单独地和/或作为混合物,借助于计量系统施加在薄膜中 在旋转体B的反应面的内部区域,使得薄膜在旋转体B的反应面上流动到旋转体B的反应面的外侧区域,反应面上的薄膜为 通过用于照射反应表面的装置电磁照射,ii)离开反应表面的薄膜作为反应组合物,其具有含有 酸单体结构单元和聚醚大分子单体结构单元,和iii)离开反应表面后收集反应组合物,酸单体,聚醚大分子单体和光引发剂作为起始反应组合物的组分存在。

    Method for Producing Silane-Modified Copolymers
    7.
    发明申请
    Method for Producing Silane-Modified Copolymers 审中-公开
    硅烷改性共聚物的制备方法

    公开(公告)号:US20100204418A1

    公开(公告)日:2010-08-12

    申请号:US12675176

    申请日:2008-09-01

    IPC分类号: C08F2/00 C08F230/08

    摘要: The invention relates to a process for the preparation of a polymeric mixture, comprising a first polymerization step in which substantially monomer M is reacted by atom transfer radical polymerization in a mixture which contains a transition metal salt, a ligand having at least two chelating sites, an atom transfer radical polymerization initiator, a reducing agent and monomer M, and a second polymerization step in which monomer S substituted by silyl groups is added to the mixture obtained from the first polymerization step, so that monomer S substituted by silyl groups is reacted by atom transfer radical polymerization in the mixture obtained from the first polymerization step. The polymeric mixture obtained is used as a binder additive for sealants.

    摘要翻译: 本发明涉及一种制备聚合物混合物的方法,其包括第一聚合步骤,其中基本上单体M通过原子转移自由基聚合在含有过渡金属盐,具有至少两个螯合位点的配体, 原子转移自由基聚合引发剂,还原剂和单体M,以及第二聚合步骤,其中将由甲硅烷基取代的单体S加入到从第一聚合步骤获得的混合物中,使得被甲硅烷基取代的单体S由 从第一聚合步骤获得的混合物中的原子转移自由基聚合。 获得的聚合物混合物用作密封剂的粘合剂添加剂。

    Continuous Production of Polyurethanes/Polyureas
    8.
    发明申请
    Continuous Production of Polyurethanes/Polyureas 审中-公开
    连续生产聚氨酯/聚脲

    公开(公告)号:US20100204430A1

    公开(公告)日:2010-08-12

    申请号:US12675233

    申请日:2008-09-01

    IPC分类号: C08G18/00

    摘要: The invention relates to a continuous process for the preparation of polyurethanes/polyureas, in which the components of a starting reaction composition are applied individually and/or as a mixture in a thin film to an inner region of a hot surface of a rotating body A so that the thin film flows over the hot surface of the rotating body A to an outer region of the hot surface of the rotating body A, the thin film leaves the hot surface as polyurethane/polyurea-containing reaction composition and, after leaving the hot surface, the reaction composition is abruptly cooled, a polyisocyanate component and a polyol/polyamine component being present as components of the starting reaction composition, the temperature of the hot surface being 70 to 400° C. and the abrupt cooling of the reaction composition being at least 30° C.

    摘要翻译: 本发明涉及一种用于制备聚氨酯/聚脲的连续方法,其中起始反应组合物的组分单独地和/或作为薄膜中的混合物施加到旋转体A的热表面的内部区域 使得薄膜在旋转体A的热表面上流动到旋转体A的热表面的外部区域,薄膜作为聚氨酯/聚脲反应组合物离开热表面,并且在离开热 存在反应组合物突然冷却,多异氰酸酯组分和多元醇/多胺组分作为起始反应组合物的组分存在,热表面的温度为70-400℃,反应组合物的突然冷却为 至少30°C