PIGMENT DISPERSION
    1.
    发明公开
    PIGMENT DISPERSION 审中-公开

    公开(公告)号:US20240124736A1

    公开(公告)日:2024-04-18

    申请号:US18275486

    申请日:2022-02-10

    摘要: Provided is a vapor-deposited aluminum pigment dispersion which achieves both of specular gloss and water resistance which allows usage as an waterborne paint. The pigment dispersion includes: a vapor-deposited aluminum pigment; an organic phosphoric acid compound having a straight chain alkyl group having eight or more carbon atoms; and a solvent, the vapor-deposited aluminum pigment is coated at least partially with at least a part of the organic phosphoric acid compound, and the vapor-deposited aluminum pigment dispersion has a viscosity of less than one Pas when the viscosity is measured by Brookfield RVT DV2T HB-type Viscometer (at 20° C., CPA-40Z cone spindle, and 20 rpm).

    Coloring Composition, Coloring Method, And Pigment Dispersion

    公开(公告)号:US20230303848A1

    公开(公告)日:2023-09-28

    申请号:US18189466

    申请日:2023-03-24

    IPC分类号: C09C1/64

    CPC分类号: C09C1/64 C01P2004/61

    摘要: An aqueous coloring composition contains a metal pigment, water, and organic solvents. The metal pigment is metal particles having a surface treated with at least one compound represented by formula (1) or (2), and the organic solvents include an organic solvent (A), having a water solubility of 1000 g/L or more at 20° C., and an organic solvent (B), having a water solubility of 100 g/L or less at 20° C.


    (R1—)P(O)(OH)2  (1)



    (R2—O—)aP(O)(OH)3-a  (2)

    (In the formulae, R1 and R2 independently represent a hydrocarbon group having 12 or more carbon atoms, optionally substituted with one or more substituents, and a represents 1 or 2.)

    Non-dusting effect pigment preparation

    公开(公告)号:US10513615B2

    公开(公告)日:2019-12-24

    申请号:US16273672

    申请日:2019-02-12

    摘要: A pigment pellet preparation, comprises one or more effect pigment and one or more thermosetting resin. The effect pigment is dispersed in the thermosetting resin. The thermosetting resin has 3 or more reactive terminal groups and has an acid number from about 10 to about 50 mg KOH/g resin. The preparation comprises from about 70% to about 90% by weight of one or more effect pigment and from about 5% to about 35% by weight of one or more thermosetting resin. The pigment and thermosetting resin comprise about 95% or more of the preparation. The pellets have a diameter of about 0.5 mm to about 5 mm and a length of about 1 mm to about 5 cm.