Apparatus and Method for Producing Metal Flakes From the Melt
    54.
    发明申请
    Apparatus and Method for Producing Metal Flakes From the Melt 审中-公开
    从熔体中生产金属片的装置和方法

    公开(公告)号:US20090107293A1

    公开(公告)日:2009-04-30

    申请号:US12083053

    申请日:2006-10-09

    IPC分类号: B22F9/06

    摘要: The present invention relates to a method and an apparatus for forming flakes, especially metal flakes. The method comprises producing a heated stream of molten material, feeding the stream in a substantially vertically downward direction, receiving the downwardly directed stream and forming flakes therefrom, and effecting a change in the temperature of the stream subsequent to the production thereof whereby flakes of a desired thickness are obtained. The present invention is applicable to any metal which melts when heated and is capable of being formed into flakes. Examples of metals are Al, Cu, Mo, V, Ag, Cr, Zr, Nb, Ni, Fe, Co, Ti, Au, Pd, W, Hf, Rh, Ir, Pt, Cd or alloys thereof, such as chromium-nickel, iron-nickel, iron-chromium and nickel-cobalt, wherein Cu, Ag, Ti, or Al, or alloys thereof are preferred and Al, or Ag, or alloys thereof are most preferred.

    摘要翻译: 本发明涉及一种用于形成薄片,特别是金属薄片的方法和装置。 该方法包括产生熔融材料的加热流,在大致垂直向下的方向上供给料流,接收向下的流并从中形成薄片,并且在其生产之后实现料流的温度变化, 获得所需的厚度。 本发明适用于任何在加热时熔化且能形成薄片的金属。 金属的实例是Al,Cu,Mo,V,Ag,Cr,Zr,Nb,Ni,Fe,Co,Ti,Au,Pd,W,Hf,Rh,Ir,Pt,Cd或其合金, 镍,铁 - 镍,铁 - 铬和镍 - 钴,其中优选Cu,Ag,Ti或Al或其合金,最优选Al或Ag或其合金。

    Interference pigments on the basis of silicon oxides
    57.
    发明申请
    Interference pigments on the basis of silicon oxides 失效
    基于氧化硅的干涉颜料

    公开(公告)号:US20060042507A1

    公开(公告)日:2006-03-02

    申请号:US10530099

    申请日:2003-10-07

    IPC分类号: C09C1/00

    摘要: The present invention relates to pigments, the particles of which generally have a length of from 2 μm to 5 mm, a width of from 2 μm to 2 mm, and a thickness of from 20 nm to 2 μm, and a ratio of length to thickness of at least 2:1, wherein the particles contain a core of SiOy with 0.70≦y≦1.8, especially 1.40≦y≦1.8, having two substantially parallel faces, the distance between which is the shortest axis of the core, comprising (a) a material, especially a metal oxide, having a high index of refraction; or (a) a thin semi-transparent metal layer; a process for their production and their use in paints, ink-jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass.

    摘要翻译: 本发明涉及颜料,其颗粒通常具有2μm至5mm的长度,2μm至2mm的宽度和20nm至2μm的厚度,并且其长度与 至少2:1的厚度,其中所述颗粒包含具有0.70≤y≤1.8的芯,特别是1.40 <= y <= 1.8,具有两个基本上平行的面,所述距离 在其之间是芯的最短轴线,包括(a)具有高折射率的材料,特别是金属氧化物; 或(a)薄的半透明金属层; 用于油漆,喷墨印刷,染色纺织品,着色涂料(油漆),印刷油墨,塑料,化妆品,陶瓷和玻璃的釉料的生产过程。

    Flake-form pigments based on aluminium
    59.
    发明申请
    Flake-form pigments based on aluminium 审中-公开
    基于铝的片状颜料

    公开(公告)号:US20060034787A1

    公开(公告)日:2006-02-16

    申请号:US10537724

    申请日:2003-12-01

    申请人: Patrice Bujard

    发明人: Patrice Bujard

    IPC分类号: A61K8/26 C09C1/62

    摘要: The present invention relates to aluminum flakes, comprising (A1) a layer consisting of SiOz, (B) a layer consisting of aluminum on the layer (A1) and (A2) a layer consisting of SiOz on the layer (B), wherein 0.70≦z≦2.0, to a process for the manufacture thereof and to the use thereof in paints, electrostatic coatings, in ink-jet printing, cosmetics, coatings, printing inks, plastics materials, in glazes for ceramics and glass, in security printing and in the production of interference pigments.

    摘要翻译: 本发明涉及铝薄片,其包括(A1)由SiO 2组成的层,(B)由层(A1)上的铝构成的层和(A2)由SiO 涉及其制备方法及其在油漆,静电涂料,喷墨印刷,化妆品,涂料中的应用的层(B)上的其中0.70 <= z <= 2.0 ,印刷油墨,塑料材料,陶瓷和玻璃釉料,安全印刷和干涉颜料的生产。