Pigment finishing by microwave heating
    81.
    发明申请
    Pigment finishing by microwave heating 失效
    微波加热处理颜料

    公开(公告)号:US20060060111A1

    公开(公告)日:2006-03-23

    申请号:US11229464

    申请日:2005-09-16

    CPC分类号: C09B67/0025 C09B67/0001

    摘要: The invention relates to a process for aftertreating organic pigments which comprises heating the unground or ground organic crude pigment in water and/or organic solvents by means of microwave irradiation, under pressure if desired, so that the mass temperature of the mixture reaches 30 to 250° C.

    摘要翻译: 本发明涉及一种用于后处理有机颜料的方法,其包括在需要时在压力下通过微波照射在水和/或有机溶剂中加热未研磨或研磨的有机粗颜料,使得混合物的质量温度达到30至250 C。

    Process for the production of β type copper phthalocyanine pigment
    84.
    发明授权
    Process for the production of β type copper phthalocyanine pigment 失效
    生产β型铜酞菁颜料的方法

    公开(公告)号:US06860934B2

    公开(公告)日:2005-03-01

    申请号:US10864324

    申请日:2004-06-10

    CPC分类号: C09B67/0016 C09B67/0026

    摘要: A process for the production of a β type copper phthalocyanine pigment having an average primary crystal diameter of 80±40 nm and a primary crystal aspect ratio of 2.0±1.0 and having a crystallite diameter of 22±5 nm in the direction perpendicular to a monoclinic β (200) plane, a crystallite diameter of 27±5 nm in the direction perpendicular to a β (001) plane and a crystallite diameter of 15±5 nm in the direction perpendicular to a β (010) plane,which process comprises,dry-milling a crude copper phthalocyanine having a purity of 97 to 100% and a primary crystal diameter of 0.5 to 100 μm at 180 to 50° C., to prepare an α/β mixed crystal type copper phthalocyanine having an a ratio of 5 to 35%, andtreating the dry-milled product in a water-miscible organic solvent.

    摘要翻译: 制备平均初晶晶体直径为80±40nm,初晶晶体长宽比为2.0±1.0并且在垂直于单斜晶体的方向上具有22±5nm的微晶直径的β型铜酞菁颜料的方法 (200)面,在垂直于β(001)面的方向上的微晶直径为27±5nm,在垂直于β(010)面的方向上的微晶直径为15±5nm, 在180〜50℃干燥研磨纯度为97〜100%,初晶为0.5〜100μm的粗铜酞菁,制备比例为5的α/β型混合型铜酞菁 至35%,并且在水混溶性有机溶剂中处理干磨产物。

    .mu. -oxo-galliuim phthalocyanine dimer having novel polymorph and
electrophotographic photoreceptor prepared by using the same
    89.
    发明授权
    .mu. -oxo-galliuim phthalocyanine dimer having novel polymorph and electrophotographic photoreceptor prepared by using the same 失效
    具有新颖的多晶型的电荷感光体和具有新的多晶型的电子照相感光体

    公开(公告)号:US5910384A

    公开(公告)日:1999-06-08

    申请号:US919783

    申请日:1997-08-29

    摘要: The present invention provides .mu.-oxo-gallium phthalocyanine dimer having a novel polymorph. The .mu.-oxo-gallium phthalocyanine dimer may be applied as a charge generator for an organic photoconductive material, such as a photoreceptor of practical use and a high-gamma photoreceptor. The resulting organic photoconductive material has good stability and good electronic properties. The .mu.-oxo-gallium phthalocyanine dimer having a novel polymorph which shows diffraction peaks at a Bragg angle (2 .theta..+-.0.2.degree.) of 6.8.degree., 12.9.degree., 19.0.degree., 19.6.degree., 20.3.degree., 25.5.degree., 25.9.degree. and 26.9.degree. in an X-ray diffraction spectrum by CuK .alpha.-ray.

    摘要翻译: 本发明提供了具有新型多晶型物的多氧镓镓酞菁二聚体。 可以将μ-氧镓镓酞菁二聚体用作有机光电导材料的电荷发生器,例如实际使用的感光体和高γ感光体。 得到的有机光电导材料具有良好的稳定性和良好的电子性能。 具有新颖多晶型物的μ-氧镓镓酞菁二聚体在6.8°,12.9°,19.0°,19.6°,20.3°,25.5°,25.9°的布拉格角(2θ+/- 0.2°) 在CuKα-射线的X射线衍射光谱中为26.9°。