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    • 74. 发明授权
    • Reactive dyestuffs
    • 活性染料
    • US3989692A
    • 1976-11-02
    • US490008
    • 1974-07-19
    • Horst JagerManfred Groll
    • Horst JagerManfred Groll
    • C09B62/016C07D203/12C09B47/04
    • C09B62/016
    • Phthalocyanine reactive dyestuffs of the formula ##SPC1##Wherein Pc, R.sub.1, R.sub.2, R.sub.3 -R.sub.5, a, b and c and Z have the meaning given in the description. They are outstandingly suitable for dyeing and printing materials containing cellulose, such as natural and regenerated cellulose, in accordance with the techniques known for the purpose. The new dyestuffs are also suitable for dyeing materials containing amide groups, such as wool, silk and synthetic polyamides. Dyeings obtained on textile cellulose, in particular, distinguish themselves by very good fastness properties, especially fastness to light and to wet processing.
    • 式+ q,10,其中Pc,R1,R2,R3-R5,a,b和c和Z的酞菁活性染料具有说明书中给出的含义。 根据目的已知的技术,它们非常适合于含有纤维素的染色和印刷材料,例如天然和再生纤维素。 新的染料也适用于含有酰胺基团的染色材料,如羊毛,丝绸和合成聚酰胺。 特别是通过纺织纤维素获得的染色,通过非常好的牢度性质,特别是耐光牢度和湿法加工来区别。