METAL AZO PIGMENTS AND PIGMENT PREPARATIONS PRODUCED THEREFROM
    7.
    发明申请
    METAL AZO PIGMENTS AND PIGMENT PREPARATIONS PRODUCED THEREFROM 有权
    金属AZO颜料和色素的制备

    公开(公告)号:US20140016072A1

    公开(公告)日:2014-01-16

    申请号:US13933412

    申请日:2013-07-02

    Abstract: The new metal azo pigments comprising the adduct of a) at least two metal azo compounds of the formula (I) or their tautomeric forms in which the substituents have the definition indicated in the description, and b) at least one compound of the formula (II) in which R6 has the definition indicated in the description, are characterized in that in the X-ray diffractogram with a lattice constant of d=10.3 (±0.2) Å the metal azo pigment has a signal S1 with an intensity I1 and in the lattice constant range from d=16.05 Å to d=11.78 Å has no signal S2 whose intensity I2 in relation to the intensity I1 of signal S1, expressed as ratio I2/I1 of the background-corrected intensities, exceeds a value of 0.02, and are outstandingly suitable for producing pigment preparations and especially for producing colour filters.

    Abstract translation: 新的金属偶氮颜料包含a)至少两种式(I)的金属偶氮化合物或其互变异构形式的加合物,其中取代基具有说明书中所示的定义,和b)至少一种式 II)其中R6具有说明书中所示的定义,其特征在于在晶格常数为d = 10.3(±0.2)的X射线衍射图中,金属偶氮颜料具有强度为I1的信号S1, 从d = 16.05到d =11.78的晶格常数范围没有信号S2,其强度I2相对于信号S1的强度I1,以背景校正强度的比率I2 / I1表示,超过0.02, 特别适用于生产颜料制剂,尤其适用于生产滤色片。

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