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    • 6. 发明授权
    • Perylene compounds and pigment preparations
    • 苝化合物和颜料制剂
    • US06221150B1
    • 2001-04-24
    • US09255252
    • 1999-02-22
    • Joachim WeberManfred UrbanErwin Dietz
    • Joachim WeberManfred UrbanErwin Dietz
    • C07D47106
    • C07D471/06C09B5/62C09B67/0033
    • The present invention relates to pigment dispersants of the formula (I) in which Z1 is a radical of the formula (Ia) —[X—Y]q—[X1—Y1]r—[X2—NH]sH  (Ia) in which X, X1 and X2 are identical or different and are a branched or unbranched C2-C6-alkylene radical or a C5-C7-cycloalkylene radical which can be substituted by from 1 to 4 C1-C4-alkyl radicals, hydroxyl radicals, and/or by from 1 to 2 further C5-C7-cycloalkyl radicals; Y and Y1 are identical or different and are an NH—, —O— or N(C1-C6-alkyl) group, q is a number from 1 to 6, r and s independently of one another are a number from 0 to 6, but are not simultaneously zero; and Z is defined as Z1, Z2 or Z3, where Z2 is a radical of the formula (Ib) —[X—O]q1—[X1—O]qH  (Ib) in which q1 is a number from 0 to 6, and Z3 is hydrogen, hydroxyl, amino or C1-C6-alkyl where the alkyl group can be substituted by from 1 to 4 substituents from the group consisting of Cl, Br, CN, OH, C6H5, carbamoyl, C1-C4-acyl, C1-C4-alkoxy and NR2R3, and to pigment preparations comprising organic base pigments and pigment dispersants, and to prepared pigment formulations prepared from the pigment preparations.
    • 本发明涉及式(I)的颜料分散剂,其中Z 1是式(Ia)的基团,其中X,X 1和X 2相同或不同,并且是支链或非支链的C 2 -C 6 - 亚烷基或C 5 - 可以被1至4个C 1 -C 4烷基,羟基自由基和/或1至2个其它C 5 -C 7环烷基取代的C 7 - 亚环烷基; Y和Y 1相同或不同,为NH - ,-O-或N(C 1 -C 6 - 烷基)基团,q为1至6的数,r和s彼此独立地为0至6的数,但不同时为零; Z定义为Z 1,Z 2或Z 3,其中Z 2是式(Ib)的基团,其中q 1为0至6的数,Z 3为氢,羟基,氨基或C 1 -C 6烷基,其中烷基可以 由C1,Br,CN,OH,C6H5,氨基甲酰基,C1-C4-酰基,C1-C4-烷氧基和NR2R3组成的组中的1至4个取代基取代,以及包含有机基础颜料和颜料分散剂 ,并制备由颜料制剂制备的颜料制剂。
    • 7. 发明授权
    • Process for the preparation of 4,10-dibromoanthanthrone pigment
    • 制备4,10-二溴蒽醌颜料的方法
    • US5614015A
    • 1997-03-25
    • US528145
    • 1995-09-14
    • Manfred UrbanGerhard Wilker
    • Manfred UrbanGerhard Wilker
    • C09B67/20C09B3/66C08K5/00
    • C09B3/66
    • A process for the preparation of 4,10-dibromoanthanthrone pigment, which comprises first subjecting the crude 4,10-dibromoanthanthrone pigment, which is in the coarsely crystalline state, to wet milling in an aqueous medium in a stirred ball mill which is operated at a power density of more than 2.5 kW per liter of milling space and at a peripheral stirrer speed of more than 12 m/s under the action of grinding media with a diameter of less than 1.0 mm, until the desired degree of fine division is reached (millbase suspension), and then isolating the resulting pigment in a conventional manner; or subjecting the prepigment obtained in the wet milling to a treatment at elevated temperature (finish) in an aqueous medium, an aqueous-organic medium or a liquid aromatic compound, and then isolating the pigment.
    • 制备4,10-二溴蒽醌颜料的方法,其包括首先使处于粗结晶状态的粗制4,10-二溴蒽醌颜料在水性介质中在搅拌球磨机中湿磨,该搅拌球磨机在 功率密度大于2.5kW /升研磨空间,并且在直径小于1.0mm的研磨介质的作用下,在超过12m / s的外围搅拌器速度下,直到达到所需的细分数 (磨浆悬浮液),然后以常规方式分离所得颜料; 或者在湿法研磨中得到的标号在水性介质,含水有机介质或液态芳香族化合物中在升高的温度(光洁度)下进行处理,然后分离颜料。
    • 8. 发明授权
    • Pigment preparations based on perylene compounds
    • 基于苝化合物的颜料制剂
    • US5264034A
    • 1993-11-23
    • US829046
    • 1992-03-06
    • Erwin DietzManfred Urban
    • Erwin DietzManfred Urban
    • C09B5/62C09B67/20C09B67/22C09D7/12C09D11/02C09D11/10C09D161/20C09D161/28C07D471/06C07D491/06C07D493/06
    • C09B67/0033
    • Pigment preparations consisting essentially of (a) at least one pigment based on perylene-3,4,9,10-tetracarboxylic dianhydride or on corresponding monoimides or diimides of tetracarboxylic acid monoanhydride, or a halogenation product thereof, (b) at least one pigment dispergent based on perylene-3,4,9,10-monoimide substituted on one or both imide nitrogen atoms by alkylene or arylene sulphonic or carboxylic acid groups or on corresponding diimides of tetracarboxylic acid monoanhydride, or a halogenation product thereof. The dispergents used appreciably enhance the key properties of perylene pigments, such as dispersibility, coloring power, stability to flocculation, transparency, rheological behavior and surface properties of the application medium. These new preparations are suitable for the pigmentation of high-quality lacquers and synthetic resins.
    • PCT No.PCT / EP90 / 01311 Sec。 371日期:1992年3月6日 102(e)1992年3月6日PCT PCT 1990年8月9日PCT公布。 出版物WO91 / 02034 日本1991年2月21日。基本上由(a)至少一种基于苝-3,4,9,10-四羧酸二酐或相应的四羧酸单酐的一酰亚胺或二酰亚胺的颜料或其卤化产物, (b)至少一种基于通过亚烷基或亚芳基磺酸或羧酸基团在一个或两个酰亚胺氮原子上取代的二萘嵌苯-3,4,9,10-单酰亚胺或相应的四羧酸单酸二酰亚胺或卤化反应的颜料分散体 其产品。 所使用的残余物明显增强了苝颜料的关键性能,例如分散性,着色力,絮凝稳定性,透明度,流变行为和表面性质。 这些新制剂适用于高品质漆和合成树脂的着色。
    • 10. 发明授权
    • Pigment preparations based on dioxazine compounds
    • 基于二恶嗪化合物的颜料制剂
    • US5275653A
    • 1994-01-04
    • US855329
    • 1992-03-20
    • Erwin DietzManfred Urban
    • Erwin DietzManfred Urban
    • C09B67/46C09B19/02C09B67/00C09B67/10C09B67/20C09B67/22C09D11/00C09D17/00C07D498/22C07D265/38C09D11/02
    • C09B67/0034C09B19/02C09B67/0014C09B67/0022
    • In order to improve the application properties, in particular the rheological and coloristic properties, and the gloss behavior and the flocculation stability of dioxazine pigments in acrylic varnishes, the surface of the base pigment is modified by coating with sulfo-containing dioxazine derivatives, which in most cases have been converted into the corresponding metal salts, into specific salt-like derivatives derived therefrom or, if desired, into cyclic ammonium compounds. Such a modification of the base pigment, i.e. production of the pigment preparations according to the invention by adding the specific dispersant, can take place at the stage of the pigment synthesis, during a comminution process of the coarse-crystalline crude pigment, by addition to the already finely divided crude pigment in the course of a subsequent solvent finish treatment or by mechanical mixing of the two essential components, pigment and dispersant.
    • 为了改善丙烯酸清漆中二恶嗪颜料的应用性能,特别是流变性和色泽性,以及二恶嗪颜料的光泽行为和絮凝稳定性,通过用含磺基的二恶嗪衍生物涂覆改性基色颜料的表面, 大多数情况已经被转化成相应的金属盐,由其衍生的特定的盐状衍生物,或者如果需要,转化为环状铵化合物。 碱性颜料的这种改性,即通过加入特定的分散剂生产根据本发明的颜料制剂可以在颜料合成阶段,在粗晶颜料的粉碎过程中,通过添加到 在随后的溶剂精制处理过程中或通过机械混合两种必需成分,颜料和分散剂,已经细分的粗颜料。