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1.发明授权Anionic azo dyes having a 3-dibenzofuranyl diazo component radical optionally having A2-or 8-sulfo group 失效具有任选具有A2-或8-磺基的3-二苯并呋喃基重氮组分的阴离子偶氮染料
公开(公告)号：US4081438A
公开(公告)日：1978-03-28
申请号：US572765
申请日：1975-04-29
CPC分类号： C09B43/28 , C09B29/0055 , C09B31/025 , C09B43/11 , C09B43/24
摘要： Disclosed are azo dyes containing a diazo component radical of the formula ##STR1## wherein each of Z and Z.sub.1 is independently hydrogen or sulfo,With the proviso that at least one of Z and Z.sub.1 is hydrogen,For example monoazo and disazo dyes of the formula ##STR2## and salts thereof, WHEREINK is a coupling component radical of the aromatic carbocyclic, active methylene group-containing aliphatic or aromatic heterocyclic series, andZ and Z.sub.1 are as defined above, with the proviso that the dyes contain one or two sulfo groups, and the use thereof for the dyeing and printing of anionic dyeable substrates, particularly polyamide substrates.
摘要翻译： 公开了含有下式的重氮组分基团的偶氮染料，其中Z和Z1各自独立地为氢或磺基，其中Z和Z1的至少一个为氢，对于制剂的实施例MONOAZO和DISAZO DYES 其中，K是芳族碳环，含活性亚甲基的脂族或芳族杂环系列的偶联组分基团，Z和Z1如上所定义，条件是染料含有一个或两个磺基 基团，以及其用于染色和印刷阴离子可染色基材，特别是聚酰胺基材的用途。
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2.发明授权Anionic azo dyes having a 3-dibenzofuranyl diazo component radical optionally having a 2- or 8-sulfo group 失效具有任选具有2-或8-磺基的3-二苯并呋喃基重氮组分的阴离子偶氮染料
公开(公告)号：US4185013A
公开(公告)日：1980-01-22
申请号：US739493
申请日：1976-11-08
IPC分类号： C09B29/00 , C09B31/02 , C09B43/11 , C09B43/24 , C09B43/28 , C09B29/12 , C09B35/38 , C09B35/40 , C09B35/42
CPC分类号： C09B29/0055 , C09B31/025 , C09B43/11 , C09B43/24 , C09B43/28
摘要： Disclosed are azo dyes containing, a diazo component radical of the formula ##STR1## wherein each of Z and Z.sub.1 is independently hydrogen or sulfo, with the proviso that at least one of Z and Z.sub.1 is hydrogen, for example monoazo and disazo dyes of the formula ##STR2## and salts thereof, wherein K is a coupling component radical of the aromatic carbocyclic, active methylene group-containing aliphatic or aromatic heterocyclic series, andZ and Z.sub.1 are as defined above, with the proviso that the dyes contain one or two sulfo groups, and the use thereof for the dyeing and printing of anionic dyeable substrates, particularly polyamide substrates.
摘要翻译： 公开了含有下式的重氮组分基团的偶氮染料，其中Z和Z1各自独立地为氢或磺基，条件是Z和Z1中的至少一个为氢，例如，单偶氮和双偶氮染料 其中K是芳族碳环，含活性亚甲基的脂族或芳族杂环系列的偶联组分基团，Z和Z1如上所定义，条件是染料含有一个或两个 磺基，以及其用于染色和印染阴离子可染色基材，特别是聚酰胺基材的用途。
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