Functionalized core-shell nanoparticles
    2.
    发明授权
    Functionalized core-shell nanoparticles 有权
    官能化核 - 壳纳米粒子

    公开(公告)号:US08962140B2

    公开(公告)日:2015-02-24

    申请号:US13705389

    申请日:2012-12-05

    Applicant: BASF SE

    Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.

    Abstract translation: 官能化纳米颗粒,其可通过在第一步骤中结合官能化染料,硅基间隔物和催化剂获得,并且在第二步骤中使得第一步骤中获得的产物与共反应性有机硅,铝,锆或 钛化合物。 任选地,如此获得的官能化纳米颗粒可以与聚合物组合或包封。 官能化纳米粒子可用作塑料,油漆,油墨,电子材料,化妆品等中的着色剂和荧光剂。

    Functionalized nanoparticles
    4.
    发明授权
    Functionalized nanoparticles 有权
    官能化纳米粒子

    公开(公告)号:US08877954B2

    公开(公告)日:2014-11-04

    申请号:US13930848

    申请日:2013-06-28

    Applicant: BASF SE

    Abstract: The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of the formula (I) wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, and wherein the general symbols are as defined in claim 1. These functionalized nanoparticles are for example useful as stabilizers and/or compatibilizers in organic materials, or as photoinitiators in pre-polymeric or pre-crosslinking formulations, or as reinforcer of coatings and improver of scratch resistance in coating compositions for surfaces.

    Abstract translation: 本发明公开了在表面上包含共价结合的式(I)基团的官能化纳米颗粒,其中纳米颗粒是SiO 2,Al 2 O 3或混合SiO 2和Al 2 O 3纳米颗粒,其中通式符号如权利要求1中所定义。这些官能化纳米颗粒是 例如在有机材料中用作稳定剂和/或增容剂,或作为预聚物或预交联制剂中的光引发剂,或用作表面涂料组合物中涂料的增强剂和耐划伤性改进剂。

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