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    • 7. 发明授权
    • Process for alpha-phase metal phthalocyanine pigments
    • α-相金属酞菁颜料的制备方法
    • US5534055A
    • 1996-07-09
    • US295342
    • 1994-08-24
    • Herman GersonAbdul Sattar
    • Herman GersonAbdul Sattar
    • C09B67/20C09B67/12C09B67/22C09B67/50
    • C09B67/0016C09B67/0026C09B67/0035
    • This invention relates to a process for preparing alpha-phase metal phthalocyanine pigments from crude metal phthalocyanine pigments comprising(a) acid pasting or acid swelling a crude metal phthalocyanine pigment;(b) dry milling the acid-pasted or acid-swelled metal phthalocyanine pigment in the presence of 5 to 50 parts by weight of a stabilizer per 100 parts by weight of the crude metal phthalocyanine pigment until the average particle size is reduced to less than about 0.5 .mu.m;(c) finishing the milled metal phthalocyanine pigment by thoroughly mixing said milled metal phthalocyanine pigment with a finishing solvent mixture comprising 3 to 6 parts by weight, relative to the crude metal phthalocyanine pigment, of water and 0.4 to 1.0 parts by weight, relative to the crude metal phthalocyanine pigment, of an organic solvent, optionally in the presence of 0 to 45 parts by weight of a stabilizer per 100 parts by weight of the crude metal phthalocyanine pigment, with the proviso that the total amount of stabilizer used in steps (b) and (c) ranges from 5 to 50 parts by weight per 100 parts by weight of the crude metal phthalocyanine pigment; and(d) isolating the alpha-phase metal phthalocyanine pigment.
    • 本发明涉及一种由粗金属酞菁颜料制备α-相金属酞菁颜料的方法,包括(a)酸性粘土或酸性溶胀粗金属酞菁颜料; (b)在每100重量份粗金属酞菁颜料存在5至50重量份的稳定剂存在下,将酸性粘合或酸溶胀的金属酞菁颜料干磨,直至平均粒度降至小于 约0.5亩; (c)通过将所述碾磨的金属酞菁颜料与包含3至6重量份的粗金属酞菁颜料的水和0.4至1.0重量份的完整溶剂混合物相对于 有机溶剂的粗金属酞菁颜料,任选地在0至45重量份的稳定剂存在下,每100重量份的粗金属酞菁颜料,条件是步骤中使用的稳定剂的总量 b)和(c)的范围为5至50重量份/ 100重量份的粗金属酞菁颜料; 和(d)分离α-相金属酞菁颜料。
    • 9. 发明授权
    • Process for conditioning organic pigments
    • 有机颜料调理方法
    • US6013126A
    • 2000-01-11
    • US200272
    • 1998-11-25
    • Charles E. ShannonAbdul SattarRobert C. MottThomas R. Flatt
    • Charles E. ShannonAbdul SattarRobert C. MottThomas R. Flatt
    • C09B67/20C08K3/00C08L101/00C09B67/04C09B67/10C09B67/14C09B67/00
    • C09B67/0017C09B67/0014
    • This invention relates to a process for conditioning organic pigments by(a) grinding a crude organic pigment at a temperature of about 0.degree. C. to about 100.degree. C. in the presence of (i) about 1 to about 10 parts by weight, relative to the organic pigment, of an inorganic salt and (ii) about 1 to about 5 parts by weight, relative to the organic pigment, of a liquid in which the organic pigment and salt are substantially insoluble, to form a pigment paste;(b) grinding the pigment paste at a temperature of about 0.degree. C. to about 100.degree. C. in the presence of about 0.05 to about 1 parts by weight, relative to the organic pigment, of a C.sub.8 -C.sub.10 alkanoic acid to form a treated pigment paste;(c) stirring the treated pigment paste with water or water containing an acid and/or an organic liquid to complete the conditioning of the organic pigment; and(d) isolating the conditioned organic pigment.
    • 本发明涉及一种通过以下步骤调理有机颜料的方法:(a)在(i)约1至约10重量份的存在下,在约0℃至约100℃的温度下研磨粗有机颜料, 相对于有机颜料,无机盐和(ii)相对于有机颜料约1至约5重量份的有机颜料和盐基本上不溶的液体,以形成颜料糊料; (b)在相对于有机颜料约0.05至约1重量份的存在下,在约0℃至约100℃的温度下研磨颜料糊状物以形成C 8 -C 10链烷酸 经处理的颜料糊; (c)用含有酸和/或有机液体的水或水搅拌经处理的颜料糊,以完成有机颜料的调理; 和(d)分离调节的有机颜料。
    • 10. 发明授权
    • Preparation of phthalocyanine pigments
    • 酞菁颜料的制备
    • US5393339A
    • 1995-02-28
    • US241090
    • 1994-05-11
    • Herman GersonAbdul Sattar
    • Herman GersonAbdul Sattar
    • C07D487/22C09B47/06C09B67/20C09B67/50
    • C09B47/06
    • This invention relates to an improved process for preparing metal phthalocyanine pigments comprising(a) heating at a temperature of about 150.degree. C. to about 200.degree. C. a mixture comprising(i) a phthalocyanine-forming material based on phthalic acid,(ii) at least about 25 mole percent, relative to the phthalocyanine-forming material (i), of a metal donor,(iii) at least about 100 mole percent, relative to the phthalocyanine-forming material (i), of a nitrogen donor,(iv) 1 to about 20 percent by weight, relative to the phthalocyanine-forming material (i), of a catalyst, and(v) about 250 to about 400 percent by weight, relative to the phthalocyanine-forming material (i), of a di(C.sub.1 -C.sub.3 alkyl) phthalate solvent; and(b) isolating the metal phthalocyanine pigment.
    • 本发明涉及一种制备金属酞菁颜料的改进方法,包括(a)在约150℃至约200℃的温度下加热混合物,其包含(i)基于邻苯二甲酸的酞菁形成材料,(ii )相对于形成酞菁的材料(i)至少约25摩尔%的金属供体,(iii)相对于形成酞菁的材料(i)至少约100摩尔%的氮供体, (iv)相对于形成酞菁的材料(i)为约1至约20重量%的催化剂,和(v)相对于形成酞菁的材料(i)为约250至约400重量% 的二(C 1 -C 3烷基)邻苯二甲酸酯溶剂; 和(b)分离金属酞菁颜料。