ELEKTROSTATISCHER TONER, ENTHALTEND EINE KETOVERBINDUNG ALS LADUNGSSTABILISATOR
    5.
    发明授权
    ELEKTROSTATISCHER TONER, ENTHALTEND EINE KETOVERBINDUNG ALS LADUNGSSTABILISATOR 失效
    静电调色剂含酮AS电荷稳定剂

    公开(公告)号:EP0576472B1

    公开(公告)日:1996-08-28

    申请号:EP92906365.9

    申请日:1992-03-11

    IPC分类号: G03G9/135 G03G9/097

    CPC分类号: G03G9/0975

    摘要: The invention discloses electrostatic toners containing a polymer binder and as charge stabilizer a compound of formula (I), wherein Z stands for a C1-C20 alkyl, possibly substituted with phenyl, C5-C7 cycloalkyl or possibly substituted phenyl, X and Y stand for cyano or a residue of formula -CO-OR1, -CO-NR1R2 or -CO-R3, wherein R1 stands for C¿1?-C20 alkyl, possibly substituted by phenyl, or C5-C7 cycloalkyl R?2¿ stands for hydrogen or C¿1?-C4 alkyl and R?3¿ for C¿1?-C20 alkyl, possibly substituted by phenyl, C5-C7 cycloalkyl or possibly substituted phenyl, or X and Y together stand for a residue of formula -CO-L-CO- or -CO-CH=C(CH3)-O-CO-, wherein L stands for C2-C4 alkylene and Kat?+¿ stands for the equivalent of a cation. Also disclosed is the use of the above mentioned compounds as charge stabilizers in electrostatic toners.

    ELEKTROSTATISCHER TONER, ENTHALTEND EINE KETOVERBINDUNG ALS LADUNGSSTABILISATOR
    6.
    发明公开
    ELEKTROSTATISCHER TONER, ENTHALTEND EINE KETOVERBINDUNG ALS LADUNGSSTABILISATOR 失效
    静电调色剂含酮电荷稳定剂。

    公开(公告)号:EP0576472A1

    公开(公告)日:1994-01-05

    申请号:EP92906365.0

    申请日:1992-03-11

    IPC分类号: G03G9

    CPC分类号: G03G9/0975

    摘要: Un toner électrostatique contient un liant polymère et, en tant que stabilisateur de la charge, un composé répondant à la formule (I), dans laquelle Z représente alkyle C1-C20, éventuellement substitué par phényle, cycloalkyle C5-C7 ou phényle éventuellement substitué; X et Y représentent cyano ou un reste répondant à la formule -CO-OR1, -CO-NR1R2 ou-CO-R3, où R1 représente alkyle C1-C20, éventuellement substitué par phényle, ou cycloalkyle C5-C7; R2 représente hydrogène ou alkyle C1-C4; et R3 représente alkyle C1-C20, éventuellement substitué par phényle, cycloalkyle C5-C7 ou phényle éventuellement substitué; ou bien X et Y représentent ensemble un reste répondant à la formule -CO-L-CO- ou -CO-CH=C(CH3)-O-CO-, où L représente alkylène C2-C4; et Kat+ désigne l'équivalent d'un cation. L'invention concerne également l'utilisation de ces composants en tant que stabilisateurs de la charge dans des toners électrostatiques.

    OLIGOMERE AZOFARBSTOFFE
    9.
    发明公开
    OLIGOMERE AZOFARBSTOFFE 失效
    低聚AZOFARBSTOFFE

    公开(公告)号:EP0980405A1

    公开(公告)日:2000-02-23

    申请号:EP98924128.6

    申请日:1998-04-16

    IPC分类号: C09B35/64 C09B69/10 C09B67/22

    摘要: The invention relates to oligomer azo colorants with an alternating composition based on tetrazo constituents and coupling constituents, containing at least two units of structure (I) in the molecule, wherein D stands for one tetrazo constituent of formula (II) whereby n = 1 or 2; m=1 or 2, x = a direct bond; oxygen, sulphur or a binding link, R?1 and R2¿ mean independently hydrogen, C¿1?-C4 alkyl, C1-C4 alkoxy, C1-C4 alkanoyl, cyano, carboxyl, hydroxy sulfonyl, C1-C4-alkoxy carbonyl, hydroxy, carbamoyl, mono or di- (C1-C4)-alkyl carbamoyl, sulfamoyl, mono or di-(C1-C4)-alkyl sulfamoyl, fluorine, chlorine, bromine, nitro or trifluoromethyl; R?3 and R4¿ mean independently hydrogen, hydroxy sulfonyl or carboxyl; R?5 and R6¿ mean independently hydrogen or hydroxy and wherein K represents a bivalent radical of a coupling constituent of formula (III), wherein the variables have the following meaning: R?7 and R8¿ independently mean hydroxy, amino, morpholino or an NHAlk radical or N(Alk)¿2? and R?9¿ means hydrogen, carboxyl, hydroxy sulfonyl, C¿1?-C4-alkoxy-carbonyl, carbamoyl, mono or di-(C1-C4), alkyl carbamoyl, sulfamoyl, mono or di(C1-C4)-alkyl sulfamoyl or a radical, Alk, OAlk, NHAlk or N(Alk)2. The invention also relates to a method for the production of said colorants, to their use in dyeing and printing natural or synthetic substrates, and to the mixtures containing said colorants.

    OLIGOMERE AZOFARBSTOFFE
    10.
    发明公开

    公开(公告)号:EP0970148A1

    公开(公告)日:2000-01-12

    申请号:EP98913679.1

    申请日:1998-03-06

    IPC分类号: C09B35/64 C09B69/10 C09B67/22

    摘要: The invention relates to azo dyes with an alternating composition of diazocomponents and coupling components, containing in the molecule at least three units of the structure (I) wherein D stands for a tetrazocomponent of the formula (II) wherein X means a direct link, oxygen, sulfur, or a binding link of the formula -NHCO-, -NHCONH-, -CO-, -NHSO2-, -SO2NHSO2-, -SO2-, -SO2-NH-A-NH-SO2-, NAlk-CO-, NAlk-CO-NAlk-, NAlk-CO-NH-, NAlk-SO2-, -SO2-NAlk-SO2-, -SO2-NAlk-A-NAlk-SO2-, -SO2-NAlk-A-NH-SO2-, -CH=CH-, -CH2CH2-, -C(CH3)2-, -CH2- or -NH- and R?1 and R2¿ mean hydrogen, C¿1?-C4-alkyl, C1-C4-alkoxy, C1-C4-alkanoyl, cyano, carboxyl, hydroxysulfonyl, C1-C4-alkoxycarbonyl, hydroxy, carbamoyl, mono- or di-(C1-C4)-alyklcarbamoyl, sulfamoyl, mono- or di-(C1-C4)-alkylsulfamoyl, fluorine, chlorine, bromine, nitro or trifluoromethyl independently of one another and R?3 and R4¿ mean hydrogen, hydroxysulfonyl or carboxyl independently of one another and wherein K is a coupling component III from the aminonaphthol family, up to 90 mol % of component III being replaceable by a coupling component IV. The invention also relates to methods for the production thereof and the use thereof for dyeing natural or synthetic substrates.

    摘要翻译: 本发明涉及偶氮染料,其具有交替组成的重氮组分和偶联组分,在分子中含有至少三个结构式(I)的单元,其中D代表式(II)的四组分,其中X表示直接连接,氧 ,硫或式-NHCO - , - NHCONH - , - CO - , - NHSO 2 - , - SO 2 NHSO 2 - , - SO 2 - , - SO 2 -NH-A-NH-SO 2 - ,NAlk- ,NAlk-CO-NAlk-,NAlk-CO-NH-,NAlk-SO2-,-SO2-NAlk-SO2-,-SO2-NAlk-A-NAlk-SO2-,-SO2-NAlk-A-NH-SO2 -CH 2 CH 2 - , - CH 2 CH 2 - , - C(CH 3)2 - , - CH 2 - 或-NH-,R 1和R 2'表示氢,C 1 -C 4 - 烷基, C 1 -C 4烷酰基,氰基,羧基,羟基磺酰基,C 1 -C 4烷氧基羰基,羟基,氨基甲酰基,单或二(C 1 -C 4) - 烷基氨基甲酰基,氨磺酰基, 烷基氨磺酰基,氟,氯,溴,硝基或三氟甲基,R 3和R 4'彼此独立地表示氢,羟基磺酰基或羧基,并且其中K是来自t 氨基萘酚族,至多90摩尔%的组分III可被偶联组分IV替代。 本发明还涉及其生产方法及其用于染色天然或合成基材的用途。