MODIFIED ZINC OXIDE PARTICLES
    4.
    发明申请
    MODIFIED ZINC OXIDE PARTICLES 有权
    改性氧化锌颗粒

    公开(公告)号:US20110130273A1

    公开(公告)日:2011-06-02

    申请号:US13054636

    申请日:2009-07-14

    IPC分类号: C07F3/06 B01J23/06 C09K15/32

    摘要: Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications.

    摘要翻译: 制备其中将锌盐和碱在极性溶剂中混合的改性ZnO颗粒的制备方法,并且如果适当,在析出产物沉淀后,除去极性溶剂,得到残留物,其中残留物被 在非极性溶剂中加入表面活性物质,任选地添加另外的效果物质,然后将改性的ZnO颗粒与进一步的副产物分离。 诸如塑料,涂料或包含改性ZnO颗粒的涂料的材料。 将改性的ZnO颗粒引入到材料中的方法,其中将改性的ZnO颗粒以分散体或悬浮液的形式引入材料中。 使用改性ZnO颗粒来保护材料免受光,热,氧或自由基作为半导体膜或化妆品应用的催化剂的影响。

    Modified zinc oxide particles
    5.
    发明授权
    Modified zinc oxide particles 有权
    改性氧化锌颗粒

    公开(公告)号:US08747804B2

    公开(公告)日:2014-06-10

    申请号:US13054636

    申请日:2009-07-14

    IPC分类号: C01G9/02

    摘要: Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications.

    摘要翻译: 制备其中将锌盐和碱在极性溶剂中混合的改性ZnO颗粒的制备方法,并且如果适当,在析出产物沉淀后,除去极性溶剂,得到残留物,其中残留物被 在非极性溶剂中加入表面活性物质,任选地添加另外的效果物质,然后将改性的ZnO颗粒与进一步的副产物分离。 诸如塑料,涂料或包含改性ZnO颗粒的涂料的材料。 将改性的ZnO颗粒引入到材料中的方法,其中将改性的ZnO颗粒以分散体或悬浮液的形式引入材料中。 使用改性ZnO颗粒来保护材料免受光,热,氧或自由基作为半导体膜或化妆品应用的催化剂的影响。

    MODIFIED ZNO NANOPARTICLES
    6.
    发明申请
    MODIFIED ZNO NANOPARTICLES 审中-公开
    改性ZNO纳米颗粒

    公开(公告)号:US20120097068A1

    公开(公告)日:2012-04-26

    申请号:US13379247

    申请日:2010-06-22

    摘要: Process for the preparation of modified zinc oxide nanoparticles, which comprises reacting zinc oxide nanoparticles, which are dissolved in a solvent, in the presence of ammonia or amines with a tetraalkyl orthosilicate and optionally with an organosilane, with the proviso that the reaction takes place at a content of less than 5% by weight of water, based on the total amount of solvent and water. Modified zinc oxide nanoparticles which have Si—O-alkyl groups and are soluble in organic solvents, obtainable by this process for the preparation. Liquid or solid formulations which comprise modified ZnO nanoparticles. Inanimate organic materials, for example plastics or coatings, which comprise modified ZnO nanoparticles. Method of stabilizing inanimate organic materials against the effect of light, free radicals or heat, where modified ZnO nanoparticles, which optionally comprise UV absorbers and/or stabilizers as further additives, are added to the materials.

    摘要翻译: 制备改性氧化锌纳米颗粒的方法,其包括将溶于溶剂中的氧化锌纳米颗粒在氨或胺与原硅酸四烷基酯和任选与有机硅烷的存在下反应,条件是反应发生在 基于溶剂和水的总量小于5重量%的水的含量。 具有Si-O-烷基并且可溶于有机溶剂的改性氧化锌纳米颗粒,可通过该制备方法获得。 包含改性ZnO纳米颗粒的液体或固体制剂。 无生命的有机材料,例如塑料或涂层,其包含改性的ZnO纳米颗粒。 稳定无生命有机材料抵抗光,自由基或热的影响的方法,其中任选地包含UV吸收剂和/或稳定剂作为其它添加剂的改性ZnO纳米颗粒被加入材料中。