Method of making nanosized particles of phthalocyanine pigments
    12.
    发明授权
    Method of making nanosized particles of phthalocyanine pigments 有权
    制备酞菁颜料的纳米尺寸颗粒的方法

    公开(公告)号:US08809523B2

    公开(公告)日:2014-08-19

    申请号:US12177727

    申请日:2008-07-22

    IPC分类号: C09B47/04

    CPC分类号: C09B47/0675 C09B67/0035

    摘要: Nanoscale pigment particles of phthalocyanine pigments are prepared by providing a unsubstituted phthalocyanine chromogen material and a substituted phthalocyanine chromogen material, reacting the unsubstituted phthalocyanine chromogen material and the substituted phthalocyanine chromogen material to form a mixture of unsubstituted phthalocyanine dye molecules and substituted phthalocyanine dye molecules, and causing the substituted phthalocyanine dye molecules to non-covalently associate with the unsubstituted phthalocyanine dye molecules, so as to limit an extent of particle growth and aggregation and result in nanoscale pigment particles.

    摘要翻译: 通过提供未取代的酞菁色素原料和取代的酞菁色素原料制备了酞菁颜料的纳米颜料颗粒,使未取代的酞菁色素原料和取代的酞菁色原料反应形成未取代的酞菁染料分子和取代的酞菁染料分子的混合物, 导致取代的酞菁染料分子与未取代的酞菁染料分子非共价缔合,从而限制了颗粒生长和聚集的程度并导致纳米级颜料颗粒。

    NONPOLAR LIQUID AND SOLID PHASE CHANGE INK COMPOSITIONS COMPRISING NANOSIZED PARTICLES OF BENZIMIDAZOLONE PIGMENTS
    14.
    发明申请
    NONPOLAR LIQUID AND SOLID PHASE CHANGE INK COMPOSITIONS COMPRISING NANOSIZED PARTICLES OF BENZIMIDAZOLONE PIGMENTS 有权
    非苯酚液体和固体相变油墨组合物,其中包含苯基咪唑啉酮颜料的纳米颗粒

    公开(公告)号:US20100300326A1

    公开(公告)日:2010-12-02

    申请号:US12853536

    申请日:2010-08-10

    摘要: An ink composition, such as a nonpolar liquid or phase change (solid) ink composition, that includes a non-polar carrier, and a nanoscale pigment particle composition. The nanoscale pigment particle composition includes a benzimidazolone pigment and a sterically bulky stabilizer compound, which is an alkylated-benzimidazolone compound, associated non-covalently with the benzimidazolone pigment. The presence of the associated stabilizer limits an extent of particle growth and aggregation, to afford nanoscale pigment particles.

    摘要翻译: 包括非极性载体的非极性液体或相变(固体)油墨组合物的油墨组合物和纳米级颜料颗粒组合物。 纳米级颜料颗粒组合物包括与苯并咪唑酮颜料非共价缔合的苯并咪唑酮颜料和空间庞大的稳定剂化合物,其是烷基化 - 苯并咪唑酮化合物。 相关稳定剂的存在限制了颗粒生长和聚集的程度,以提供纳米级颜料颗粒。

    Phase change inks
    15.
    发明授权
    Phase change inks 有权
    相变油墨

    公开(公告)号:US07501015B2

    公开(公告)日:2009-03-10

    申请号:US11289620

    申请日:2005-11-30

    IPC分类号: C09D11/00

    CPC分类号: C09D11/101 C09D11/34

    摘要: The phase change ink a viscosity of from about 4 mPa-s to about 50 mPa-s at a first temperature and has a viscosity of from 104 mPa-s to about 109 mPa-s at a second lower temperature. The second temperature may be below the first temperature by at least 10° C. but by no more than 50° C. The first temperature may be from about 60° C. to about 110° C. and the second temperature may be from about 20° C. to about 70° C. A curve of log10 viscosity of the phase change ink plotted against temperature in degrees Celsius may have a slope having an absolute value less than 0.02 at the first temperature and have a slope having an absolute value greater than 0.08 for at least a region second temperatures.

    摘要翻译: 相变墨在第一温度下的粘度为约4mPa·s至约50mPa·s,并且在第二较低温度下的粘度为104mPa·s至约109mPa·s。 第二温度可以低于第一温度至少10℃,但不超过50℃。第一温度可以为约60℃至约110℃,第二温度可以为约 20℃至约70℃。相变油墨的log 10粘度与温度相对于摄氏度的曲线可以具有在第一温度下具有小于0.02的绝对值的斜率,并且具有绝对值更大的斜率 至少一个区域第二温度高于0.08。