Novel aluminum lake pigments of iron hydroxides
    1.
    发明授权
    Novel aluminum lake pigments of iron hydroxides 失效
    新型铝盐酸钠

    公开(公告)号:US3565656A

    公开(公告)日:1971-02-23

    申请号:US3565656D

    申请日:1968-04-11

    Applicant: ALLIED CHEM

    CPC classification number: C09C1/0081 C01P2006/80

    Abstract: SOFT, EASILY DISPERSIBLE IRON OXIDE PIGMENTS ARE OBTAINED BY LAKING, I.E. PRECIPITATING, FRESHLY PREPARED FERROUS/FERRIC HYDROXIDE TOGETHER WITH ALUMINUM HYDROXIDE, FILTERING, WASHING THE PRECIPITATE INORGANIC SALT-FREE, AND DRYING THE PRODUCT. WHEN INCORPORATED INTO SYNTHETIC RESIN SYSTEMS, E.G. THERMOSETTING ACRYLIC RESINS, PIGMENTED COATING COMPOSITIONS OF EXCELLENT FASTNESS CHARACTERISTICS AND TRANSPARENCY ARE OBTAINED.

Patent Agency Ranking