Disperse azo dyes, a process for the preparation thereof and the use thereof

    公开(公告)号:US10934435B2

    公开(公告)日:2021-03-02

    申请号:US16197603

    申请日:2016-12-15

    摘要: The present invention relates to azo dyes of formula wherein R1 denotes hydrogen or C1-C12alkyl which is unsubstituted or substituted by one or more C1-C12alkoxy groups, C1-C12alkylcarbonyl groups, C7-C25arylcarbonyl groups, hydroxyl groups, amino groups, cyano groups or halogen atoms and which may be interrupted one or more times by the radical —O—, —S—, —NR4—, —COO— or —OOC—, R4 is hydrogen or C1-C12alkyl; X is hydrogen or halogen; and R2 and R3 are each independently of the other hydrogen; C1-C12alkyl which is unsubstituted or substituted by cyano, carboxy, hydroxy, C1-C6alkoxy or C2-C8alkoxyalkoxy; or are C7-C25aralkyl which is unsubstituted or substituted by cyano, carboxy, hydroxy, C1-C6alkoxy or C2-C8alkoxyalkoxy, to mixtures containing said dyes and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fibre materials, more especially textile materials.

    METHODS FOR MANUFACTURING PRINTED TEXTILES
    4.
    发明申请

    公开(公告)号:US20170218565A1

    公开(公告)日:2017-08-03

    申请号:US15303619

    申请日:2015-04-09

    申请人: AGFA GRAPHICS NV

    发明人: Johan LOCCUFIER

    摘要: A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet inks including an aqueous medium and capsules composed of a polymeric shell surrounding a core which contains one or more thermally curable compounds; and b) thermally fixing the inkjet printed image. Inkjet printed textiles contain a printed image on a textile substrate wherein pigments and/or disperse dyes are at least partially encapsulated by polymeric shell material from capsules composed of a polymeric shell surrounding a core.

    Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials
    9.
    发明授权
    Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials 失效
    偶氮染料,其制备方法及其在染色或印刷疏水性纤维材料中的应用

    公开(公告)号:US07005507B2

    公开(公告)日:2006-02-28

    申请号:US10470039

    申请日:2002-01-18

    IPC分类号: C09B29/42 D06P1/18

    摘要: The present invention relates to an azo dye of formula (1), wherein R1 is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, thiadiazole, indazole, benzatriazole, pyrazole, anthraquinone, naphtholic acid imide, chromone, phthalimide or diphenylene oxide series, R2 is an unsubstitued or substitued aryl radical or an unsubstituted or substituted aralkyl radical and R3 is an unsubstituted or substituted aryl radical or an unsubstituted or substituted aralkyl radical, with the proviso that one of the substituents R2 and R3 is an unsubstituted or substituted aryl radical and the other is an unsubstituted or substituted aralkyl radical, 2-hydroxy-2-phenylethyl being expected as a substituted aralkyl radical, to mixtures comprising at least two structually different azo dyes of formula (1) and to the use of those azo dyes and dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fibre materials.

    摘要翻译: 本发明涉及式(1)的偶氮染料,其中R 1是苯,萘,二苯基,偶氮苯,噻吩,苯并噻唑,噻二唑,吲唑,苯并三唑的重氮组分的基团 吡唑,蒽醌,萘甲酰亚胺,色酮,邻苯二甲酰亚胺或二苯醚系列,R 2是未取代的或取代的芳基或未取代或取代的芳烷基,R 3' 是未取代或取代的芳基或未取代或取代的芳烷基,条件是取代基R 2和R 3中的一个是未取代或取代的芳基, 另一个是未取代或取代的芳烷基,预期为取代的芳烷基的2-羟基-2-苯乙基与包含至少两种结构不同的式(1)的偶氮染料的混合物和使用那些偶氮染料和染料 半合成染色或印刷中的混合物 c或合成疏水纤维材料。