申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0122757A2
公开(公告)日:1984-10-24
A reactive dye composition comprising at least one alkylnaphthalenesulfonic acid/formaldehyde condensate and a compound represented by the following formula,
wherein D is an organic dye residue having at least one sulfo group, R; and R2 are independently a hydrogen atom or a C1 to C. alkyl group unsubstituted or substituted with a halogen atom or a hydroxy, cyano, alkoxy, carboxy, carbamoyl, alkoxycarbonyl, alkylcarbonyloxy, sulfo or sulfamoyl group, A is a phenylene group unsubstituted or substituted with one ortwo substituents selected from chlorine and bromine atoms and methyl, ethyl, methoxy, ethoxy and sulfo groups, or a naphthylene group unsubstituted or substituted with one sulfo group, x is a halogen atom, and Y is -SO2CH=CH2 or -SO2CH2CH2Z in which Z is a group capable of being split by an alkali, which composition is very readily soluble in water and aqueous alkaline solution, so that a dyeing or printing of cellulose fiber materials can be effectively carried out even by one-bath pad dyeing or onephase printing methods to give a dyed product of a deep color having excellent levellness and no speck.
一种活性染料组合物,包括至少一种烷基萘磺酸/甲醛缩合物和由下式表示的化合物、
其中 D 是具有至少一个磺基的有机染料残留物,R;和 R2 独立地为氢原子或未被卤素原子取代或被卤素取代的 C1 至 C. 烷基。A 是未被取代或被一个或两个选自氯和溴原子以及甲基、乙基、甲氧基、乙氧基和 磺基的取代基取代的亚苯基,或者是未被取代或被一个磺基取代的萘基、x 是卤素原子,Y 是-SO2CH=CH2 或-SO2CH2CH2Z,其中 Z 是能被碱分裂的基团,该组合物非常容易溶于水和碱性水溶液,因此,即使采用一浴轧染或一相印花方法,也能有效地对纤维素纤维材料进行染色或印花,从而得到匀染性极佳且无斑点的深色染色产品。