Nanoparticles
    41.
    发明申请
    Nanoparticles 审中-公开
    纳米颗粒

    公开(公告)号:US20070154709A1

    公开(公告)日:2007-07-05

    申请号:US10587299

    申请日:2004-12-15

    Abstract: The invention relates to polymer-modified nanoparticles which are suitable as UV stabilisers in polymers, characterised in that they are obtainable by a process in which, in a step a), an inverse emulsion comprising one or more water-soluble precursors of the nanoparticles or a melt is prepared with the aid of a random copolymer of at least one monomer containing hydrophobic radicals and at least one monomer containing hydrophilic radicals, and, in a step b), particles are produced, and to the use thereof for UV protection in polymers.

    Abstract translation: 本发明涉及适合作为聚合物中的UV稳定剂的聚合物改性的纳米颗粒,其特征在于它们可通过以下方法获得:在步骤a)中,包含一种或多种纳米颗粒的水溶性前体的反相乳液或 借助于至少一种含有疏水基团的单体和至少一种含有亲水基团的单体的无规共聚物制备熔体,并且在步骤b)中,制备颗粒,并且其用于聚合物中的UV保护 。

    Supported catalyst for olefin polymerization
    43.
    发明授权
    Supported catalyst for olefin polymerization 失效
    用于烯烃聚合的负载催化剂

    公开(公告)号:US07049264B1

    公开(公告)日:2006-05-23

    申请号:US10009831

    申请日:2000-06-07

    Abstract: A supported catalyst for olefin polymerization comprises A) as support material, a copolymer comprising the monomer units I, II and III, where the monomer units I have the formula (I) and the monomer units II have the formula (II),  where the variables have the following meanings: R1 is hydrogen, C1-C4-alkyl or phenyl, R2 is substituted or unsubstituted aryl or branched or unbranched alkyl or alkenyl, A1 is a direct chemical bond or a substituted or unsubstituted phenylene group, R3 are identical or different and are each hydrogen, C1-C10-alkyl or substituted or unsubstituted phenyl, p is an integer from 0 to 8, and R4 to R7 are hydrogen, C1-C10-alkyl or substituted or unsubstituted phenyl, and the monomer units III have polar groups, and B) at least one metallocene complex and C) at least one compound capable of forming metallocenium ions. A process for preparing such supported catalysts, copolymers suitable as support material and a process for the polymerization of olefins in the presence of a catalyst according to the present invention are also provided.

    Abstract translation: 用于烯烃聚合的负载催化剂包括A)作为载体材料,包含单体单元I,II和III的共聚物,其中单体单元I具有式(I)和单体单元II具有式(II),其中 变量具有以下含义:R 1是氢,C 1 -C 4 - 烷基或苯基,R 2 O >是取代或未取代的芳基或支链或非支链烷基或烯基,A 1是直接化学键或取代或未取代的亚苯基,R 3相同或不同, 各自为氢,C 1 -C 10 - 烷基或取代或未取代的苯基,p为0至8的整数,R 4为 R 7是氢,C 1 -C 10 - 烷基或取代或未取代的苯基,并且单体单元III具有极性基团,并且 B)至少一种茂金属络合物和C)至少一种能够形成金属茂离子的化合物。 还提供了制备这种负载催化剂的方法,适合作为载体材料的共聚物和在本发明的催化剂存在下烯烃聚合的方法。

    Radiation-curable, electrically conductive coating mixture
    48.
    发明授权
    Radiation-curable, electrically conductive coating mixture 有权
    可辐射固化的导电涂料混合物

    公开(公告)号:US09238737B2

    公开(公告)日:2016-01-19

    申请号:US11611812

    申请日:2006-12-15

    CPC classification number: C09D5/24 C09D5/084 Y10T428/12569

    Abstract: The present invention relates to electrically conductive and electrically weldable anti-corrosion compositions for coating metal surfaces, a process for coating metal surfaces with electrically conductive organic coatings, as well as the correspondingly coated and optionally painted metal strips, sheets or parts, the coatings comprising: an organic binder, an anti-corrosion pigment, at least one conductive pigment with a density of at least 3 g/cm3 and optionally at least one conductive pigment with a density of less than 3 g/cm3.

    Abstract translation: 本发明涉及用于涂覆金属表面的导电和可电焊接的防腐蚀组合物,用导电有机涂层涂覆金属表面的方法,以及相应地涂覆和任选涂漆的金属条,片或部分,所述涂层包括 :有机粘合剂,防腐蚀颜料,密度至少为3g / cm 3的至少一种导电颜料和任选的至少一种密度小于3g / cm 3的导电颜料。

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