Triazinyl-amino bridge-containing disazo dyestuffs
    2.
    发明授权
    Triazinyl-amino bridge-containing disazo dyestuffs 失效
    含有三嗪基 - 氨基桥的双偶氮染料

    公开(公告)号:US5519121A

    公开(公告)日:1996-05-21

    申请号:US393761

    申请日:1995-02-24

    摘要: Novel dyestuffs of the formula (I) ##STR1## in which DK denotes a radical of the formula ##STR2## where m is 1 or 2 and DK' denotes a radical of the formula ##STR3## where n is 1 or 2 R.sub.1 represents hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkyl,R.sub.2 represents hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,R.sub.3 represents substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -acylamino andR.sub.4 represents substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl.have now been found.The invention also relates to a process for their preparation and to their use for dyeing/coloring and printing textiles and paper, in particular in printing inks containing these dyestuffs.

    摘要翻译: 式(I)的新型染料,其中DK表示式为“IMAGE”的基团,其中m为1或2,DK'表示式“IMAGE”的基团,其中 n为1或2 R 1表示氢或取代或未取代的C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷基,R 2表示氢,取代或未取代的C 1 -C 4 - 烷基或C 1 -C 4烷氧基,R 3表示取代或未取代的C1- C 4 - 烷基,C 1 -C 4 - 烷氧基或C 1 -C 4酰基氨基,R 4表示取代或未取代的C 1 -C 4 - 烷基。 现在已经找到了。 本发明还涉及其制备方法及其用于染色/着色和印刷纺织品和纸张的用途,特别是在含有这些染料的印刷油墨中。

    Direct disazo dyestuffs
    3.
    发明授权
    Direct disazo dyestuffs 失效
    直接二重染料

    公开(公告)号:US5684139A

    公开(公告)日:1997-11-04

    申请号:US676049

    申请日:1996-07-05

    CPC分类号: C09D11/328 C09B43/136

    摘要: Dyestuffs of the formula (I) ##STR1## wherein R.sup.1 and R.sup.4 independently of one another represent an acyl radical, R.sup.2 and R.sup.3 independently of one another represent hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, X represents a bridge member which is not fibre-reactive and n and m independently of one another represent 1 or 2, are outstandingly suitable for dyeing and printing substrates containing hydroxyl and/or amide groups, in particular for printing paper by the ink-jet method.

    摘要翻译: 式(I)的染料其中R 1和R 4彼此独立地表示酰基,R 2和R 3彼此独立地表示氢或未取代或取代的C 1 -C 4 - 烷基,X表示 非纤维反应性且n和m彼此独立的桥构件表示1或2,非常适用于含有羟基和/或酰胺基团的染色和印刷基材,特别是通过喷墨法印刷纸。