COLOR TRAVEL OXIDIZED ALUMINUM PIGMENTS
    6.
    发明申请
    COLOR TRAVEL OXIDIZED ALUMINUM PIGMENTS 有权
    彩色旅行氧化铝颜料

    公开(公告)号:US20150197640A1

    公开(公告)日:2015-07-16

    申请号:US14419744

    申请日:2013-08-08

    摘要: The oxidized aluminum pigment comprises not more than 95% by weight metallic aluminum, wherein the pigment is a flaky particle, and has a color travel from the hue angle range of about 50° to about 100° at the aspecular observation angle of 15° to a hue angle range of about 200° to about 270° at the aspecular observation angle of 110°. The oxidized aluminum pigment may be made by the steps of: providing a flaky aluminum pigment, and oxidizing the aluminum pigment in a water-in-oil emulsion comprising a surfactant in the presence of a base. The water-in-oil emulsion comprises a mixture of water dispersed in a hydrocarbon solvent. The aluminum pigment is predominantly in the hydrocarbon solvent during the oxidation step, and the amount of water in the mixture is in the range of about 5% to about 40% of the total weight of the emulsion.

    摘要翻译: 所述氧化铝颜料包含不超过95重量%的金属铝,其中所述颜料为片状颗粒,并且在15°至15°的间隙观察角度处具有从约50°至约100°的色调角范围的颜色行进至 在110°的俯视观察角度处,约200°至约270°的色调角范围。 氧化铝颜料可以通过以下步骤制备:提供片状铝颜料,并在碱的存在下将包含表面活性剂的油包水乳液中的铝颜料氧化。 油包水乳液包含分散在烃溶剂中的水的混合物。 在氧化步骤期间铝颜料主要在烃溶剂中,并且混合物中的水的量在乳液总重量的约5%至约40%的范围内。

    Method for preparing water-soluble nanoparticles and their dispersions
    7.
    发明授权
    Method for preparing water-soluble nanoparticles and their dispersions 有权
    制备水溶性纳米粒子及其分散体的方法

    公开(公告)号:US09028724B2

    公开(公告)日:2015-05-12

    申请号:US13395827

    申请日:2010-09-14

    摘要: Provided is a method for preparing an aqueous dispersion of metal nanoparticles having superior dispersibility and being sinterable at low temperature by modifying the surface of metal nanoparticles having hydrophobic groups with hydrophilic groups. Specifically, by treating the surface hydrophobic groups of the metal nanoparticles with a surface modification solution containing a surfactant and a wetting-dispersing agent, the treatment throughput can be improved about 10-fold and the particles can be monodispersed without agglomeration. Further, by using an antioxidant and a ligand removal agent in the solution, denaturation and oxidation of the particles can be prevented and the high-boiling-point hydrophobic ligands can be eliminated effectively. The hydrophilically treated metal nanoparticles may be dispersed in an aqueous-based solvent to prepare a metal ink sinterable at low temperature.

    摘要翻译: 本发明提供了通过改性具有亲水基团的疏水基团的金属纳米粒子的表面,制备具有优异分散性并在低温下烧结的金属纳米颗粒的水性分散体的方法。 具体地说,通过用含有表面活性剂和润湿分散剂的表面改性溶液处理金属纳米颗粒的表面疏水性基团,处理量可以提高约10倍,并且颗粒可以单分散而不凝聚。 此外,通过在溶液中使用抗氧化剂和配体去除剂,可以防止颗粒的变性和氧化,并且可以有效地消除高沸点疏水性配体。 亲水处理的金​​属纳米颗粒可以分散在水基溶剂中以制备在低温下可烧结的金属油墨。

    SURFACE-COATED METALLIC PIGMENT, WATER BASE PAINT CONTAINING THE SAME, AND COATED PRODUCT TO WHICH WATER BASE PAINT HAS BEEN APPLIED
    9.
    发明申请
    SURFACE-COATED METALLIC PIGMENT, WATER BASE PAINT CONTAINING THE SAME, AND COATED PRODUCT TO WHICH WATER BASE PAINT HAS BEEN APPLIED 审中-公开
    表面涂覆的金属色素,含有它的水基涂料,以及涂覆了水基涂料的涂层产品

    公开(公告)号:US20140106161A1

    公开(公告)日:2014-04-17

    申请号:US14134750

    申请日:2013-12-19

    IPC分类号: C09D7/12

    摘要: A surface-coated metallic pigment according to the present invention includes base particles and a coating layer constituted of one layer, or two or more layers formed on a surface of the base particles, the coating layer having an outermost layer composed of a first compound obtained by polymerizing one monomer or oligomer, or two or more monomers or oligomers having one or more polymerizable double bonds, the outermost layer having a surface to which one surface modifier or two or more surface modifiers is/are bonded, and the surface modifier being a monomer or an oligomer having a bridged ring structure containing 9 to 12 carbon atoms and having one or more polymerizable double bonds.

    摘要翻译: 本发明的表面被覆金属颜料包括基体颗粒和由基材颗粒表面上形成的一层或两层以上构成的涂层,所述涂层具有由获得的第一化合物构成的最外层 通过聚合一种单体或低聚物,或两种或更多种具有一个或多个可聚合双键的单体或低聚物,最外层具有一个表面改性剂或两个或多个表面改性剂被结合的表面,表面改性剂为 单体或具有包含9-12个碳原子并具有一个或多个可聚合双键的桥连环结构的低聚物。

    COATING COMPOSITION AND METHOD FOR PRODUCING COATING FILM
    10.
    发明申请
    COATING COMPOSITION AND METHOD FOR PRODUCING COATING FILM 有权
    涂料组合物和生产涂膜的方法

    公开(公告)号:US20130149454A1

    公开(公告)日:2013-06-13

    申请号:US13758599

    申请日:2013-02-04

    IPC分类号: C09D127/12 C09D127/04

    摘要: To provide a coating composition with which a coating film excellent in the moisture resistance, the weather resistance and the corrosion resistance can be formed by a single application and removal of an organic solvent, a method for producing such a coating film, and a coated article having a coating film obtainable by it.A coating composition comprising an organic solvent, a coating resin soluble or dispersible in the organic solvent, and a leafing aluminum pigment, wherein the surface tension of the organic solvent at 20° C. is from 10 to 22 mN/m, and a method for producing a coating film, which comprises applying the coating composition to a substrate, and removing the organic solvent in the coating composition.

    摘要翻译: 为了提供一种涂料组合物,通过一次涂布和除去有机溶剂,可以形成耐湿性,耐候性和耐腐蚀性优异的涂膜,这种涂膜的制造方法和涂布制品 具有可以由其获得的涂膜。 一种涂料组合物,其包含有机溶剂,可溶于或可分散在有机溶剂中的涂料树脂和一种浮色铝颜料,其中有机溶剂在20℃下的表面张力为10至22mN / m, 用于制备涂膜,其包括将涂料组合物施涂到基材上,并除去涂料组合物中的有机溶剂。