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    • 6. 发明授权
    • Pigment preparation based on an azo pigment
    • 基于偶氮颜料的颜料制剂
    • US07855041B2
    • 2010-12-21
    • US11919662
    • 2006-04-20
    • Joachim WeberPatrick HoetzelKarl-Heinz SchweikartFrank Alfter
    • Joachim WeberPatrick HoetzelKarl-Heinz SchweikartFrank Alfter
    • G03G9/09C09B27/00C09D11/02G02C7/10
    • G02B5/223C09B67/0022C09B67/0046C09B67/0086
    • The invention relates to a pigment preparation which contains the monoazo pigment of the formula (I) and 0.1% to 40%, preferably 0.5% to 25%, in particular 1.0% to 17.5% of a pigment dispersant, in relation to the weight of the monoazo pigment of the formula (I), which is composed of disazo compounds at least 30% of the diazo compounds forming an asymmetric disazo compound of the formula (II) Y-X-A-X-Z  (II), in which A is biphenylene, 3,3′-dichlorobiphenylene, 3,3′-dimethoxybiphenylene, 3,3′-dimethylbiphenylene or 2,2′-dichloro-3,3′-dimethoxybiphenylene; X is a group —NH—CO—CH(COCH3)—N═N—, —N═N—CH(COCH3)—CO—NH—or —N═N—; Y is substituted or unsubstituted phenyl, pyrazolin-5-on-4-yl, 1-phenyl-Pyrazolin -5-on-4-Lyl, 2-hydroxynaphth-1-yl or 2-hydroxy-3-(phenylamino-carbonyl) naphth-1-yl, the substituents being C1-C4 alkyl, C1-C4 alkoxy, nitro, halogen or C1-C4 alkoxycarbonyl, and have the meaning of Y, and the compounds being further substituted with a sulfonic acid group present as an ammonium salt. Y stands for substituted or unsubstituted phenyl, pyrazolin-5-on-4-yl, 1-phenyl-pyrazolin-5-on-4-yl, 2-hydroxynaphth-1-yl or 2-hydroxy-3-(phenylaminocarbonyl)naphth-1-yl, the substituents being C1-C4-alkyl, C1-C4-alkoxy, nitro, halogen or C1-C4-alkoxycarbonyl and having the meaning of Y, and the compounds being further substituted with a sulphonic acid group present as an ammonium salt.
    • 本发明涉及一种颜料制剂,其含有式(I)的单偶氮颜料和0.1%至40%,优选0.5%至25%,特别是1.0%至17.5%的颜料分散剂,相对于 式(I)的单偶氮颜料由双偶氮化合物组成,至少30%的重氮化合物形成式(II)YXAXZ(II)的不对称双偶氮化合物,其中A为联苯,3,3' 二氯联苯,3,3'-二甲氧基联苯,3,3'-二甲基联苯或2,2'-二氯-3,3'-二甲氧基联苯; X是基团-NH-CO-CH(COCH 3)-N = N-,-N = N-CH(COCH 3)-CO-NH-或-N = N- Y是取代或未取代的苯基,吡唑啉-5-酮,1-苯基 - 吡唑啉-5-酮-4-基,2-羟基萘-1-基或2-羟基-3-(苯基氨基 - 羰基) 萘-1-基,取代基为C 1 -C 4烷基,C 1 -C 4烷氧基,硝基,卤素或C 1 -C 4烷氧基羰基,并且具有Y的含义,并且化合物进一步被作为铵存在的磺酸基取代 盐。 Y代表取代或未取代的苯基,吡唑啉-5-酮,1-苯基 - 吡唑啉-5-酮,2-羟基萘-1-基或2-羟基-3-(苯基氨基羰基)萘 取代基是C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,硝基,卤素或C 1 -C 4 - 烷氧基羰基并且具有Y的含义,并且该化合物进一步被存在的磺酸基团取代 铵盐。
    • 9. 发明授权
    • Use of a pigment preparation based on C.I. pigment yellow 74
    • 使用基于C.I.的颜料制剂 颜料黄74
    • US07377974B2
    • 2008-05-27
    • US10582770
    • 2004-12-08
    • Felix W. GrimmJoerg SchuellerJoachim WeberUlrike Rohr
    • Felix W. GrimmJoerg SchuellerJoachim WeberUlrike Rohr
    • C09D11/00C09B67/00C09B67/22G03F7/00G03G9/08
    • C09D11/326C09D7/45C09D11/34C09D11/36C09D17/003G03G9/0906G03G9/091G03G9/0914G03G9/0924
    • The invention relates to the use of pigment preparations comprising C.I. Pigment Yellow 74 as base pigment and one or more pigment dispersants of the formula (I) wherein R1, R2, R3, R4, R5, and R6 independently represent hydrogen, halogen, such as chlorine or bromine, C1-C4 alkyl, such as methyl, ethyl or tert-butyl, C1-C4 alkoxy, such as methoxy or ethoxy, nitro, trifluoromethyl, cyano, phenyl, a group SO3−E+- or COO−E+, provided that there is at least one and no more than two ionic groups of type SO3−E+- or COO−E+ are supplied, one group being located in the coupling radical and the other being located in the base radical of the compound of the formula (I) in case two ionic groups are supplied, E+ represents H+, the equivalent Mm+/m of a metal cation Mm+, m representing one of the numbers 1, 2, or 3 a phosphonium ion; or an unsubstituted or substituted ammonium ion, for pigmenting electrophotographic toners and developers, inks, aqueous binder systems, and color filters.
    • 本发明涉及包含C.I.的颜料制剂的用途。 颜料黄74作为基础颜料和一种或多种式(I)的颜料分散剂,其中R 1,R 2,R 3,R 3, R 5,R 5和R 6独立地表示氢,卤素如氯或溴,C 1〜 C 4-14烷基,例如甲基,乙基或叔丁基C 1 -C 4烷氧基,例如甲氧基或乙氧基,硝基 ,三氟甲基,氰基,苯基,基团SO 3 - 或COO - + ,条件是存在至少一种且不超过两种类型为SO 3的离子基团 - 或者 提供了一个位于偶联基团中的一个,另一个位于式(I)化合物的碱基中,在第二种情况下 提供离子基团,表示H + +,金属阳离子M + H +的当量M m + >,m表示数字1,2, 或3个鏻离子; 或未取代或取代的铵离子,用于着色电子照相色调剂和显影剂,油墨,含水粘合剂体系和滤色器。