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    • 1. 发明授权
    • Water-insoluble azo dyestuffs, processes for their manufacture and their
use for dyeing and printing synthetic hydrophobic fiber material
    • 水不溶性偶氮染料,其制造方法及其用于染色和印刷合成疏水纤维材料的用途
    • US4431585A
    • 1984-02-14
    • US237628
    • 1981-02-24
    • Horst TappeUlrich BuhlerKurt RothHans-J. WeyerUwe Kosubek
    • Horst TappeUlrich BuhlerKurt RothHans-J. WeyerUwe Kosubek
    • C09B29/08C09B31/043C09B43/40C09B43/42C09B29/06C09B29/00
    • C09B43/405C09B29/0813C09B31/043C09B43/40C09B43/42
    • Water-insoluble azo dyestuffs suitable for dyeing and printing synthetic hydrophobic fiber materials are produced by azo coupling and have the formula ##STR1## wherein D is free from ionic moieties and is an unsubstituted or substituted phenyl, thiazole, isothiazole, benzthiazole, thiadiazole, benzisothiazole or thiophene moiety;A is alkylene having 2 to 6 carbon atoms which is unsubstituted or substituted by --OH;B is hydrogen, alkyl having 1 to 4 carbon atoms, hydroxyalkyl having 2 to 4 carbon atoms, alkoxyalkyl having 1 to 4 carbon atoms in the alkoxy moiety and a total of 3 to 8 carbon atoms, alkanoyloxyalkyl having 2 to 6 carbon atoms in the alkanoyl moiety and a total of 3 to 8 carbon atoms, hydroxypolyoxyalkylene having 4 to 12 carbon atoms, alkoxypolyoxyalkylene having 1 to 4 carbon atoms in the alkoxy moiety and a total of 5 to 16 carbon atoms, alkanoyloxypolyoxyalkylene having 2 to 5 carbon atoms in the alkanoyl moiety and a total of 5 to 16 carbon atoms, alkanoyl having 2 to 6 carbon atoms or benzoyl;R.sup.1 is hydrogen, methyl or chlorine;R.sup.2 is hydrogen, halogen, alkyl having 1 to 4 carbon atoms or alkoxy having 1 to 4 carbon atoms;and R.sup.3 is hydrogen or alkoxy having 1 to 8 carbon atoms.
    • 适用于染色和印刷合成疏水性纤维材料的水不溶性偶氮染料是通过偶氮偶合产生的,并具有式“IMAGE”,其中D不含离子部分,是未取代或取代的苯基,噻唑,异噻唑,苯并噻唑,噻二唑,苯并异噻唑 或噻吩部分; A是未被取代或被-OH取代的具有2至6个碳原子的亚烷基; B是氢,具有1至4个碳原子的烷基,具有2至4个碳原子的羟基烷基,烷氧基部分中具有1至4个碳原子的烷氧基烷基和总共3至8个碳原子,在该化合物中具有2至6个碳原子的烷酰氧基烷基 烷酰基部分和总共3至8个碳原子,具有4至12个碳原子的羟基聚氧化烯,烷氧基部分中具有1至4个碳原子的烷氧基聚氧化烯和总共5至16个碳原子,在2至5个碳原子上具有2至5个碳原子的烷酰氧基聚氧化烯 烷酰基部分和总共5至16个碳原子,具有2至6个碳原子的烷酰基或苯甲酰基; R1是氢,甲基或氯; R2是氢,卤素,具有1至4个碳原子的烷基或具有1至4个碳原子的烷氧基; 并且R 3是氢或具有1至8个碳原子的烷氧基。