申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0355586A2
公开(公告)日:1990-02-28
Anthraquinone compounds of the formula,
wherein R is hydrogen, alkyl or the like, R1 and R2 are each hydrogen, halogen or sulfo, ℓ is 1 or 2, X is sulfo or the like or -V-A-(W)m-Z, and Y is -V1-A1-U, wherein V and V1 are each -0- or -S-, A and A1 are each a divalent group such as
W is -NH- or the like, Z is hydrogen or a fiber reactive group, and U is hydrogen, a fiber reactive group or a fiber reactive group-containing group, provided that at least one of Z and U is or has a fiber reactive group, which is useful for dyeing or printing fiber materials such as cotton to give a dyed or printed product having excellent fastness properties, particularly those such as light fastness and perspiration-lightfastness.
式中的蒽醌化合物、
其中 R 是氢、烷基或类似物,R1 和 R2 分别是氢、卤素或磺基,ℓ 是 1 或 2,X 是磺基或类似物或 -V-A-(W)m-Z,Y 是 -V1-A1-U,其中 V 和 V1 分别是 -0- 或 -S-,A 和 A1 分别是二价基团,如
W 是 -NH- 或类似物,Z 是氢或纤维活性基团,U 是氢、纤维活性基团或含纤维活性基团的基团,条件是 Z 和 U 中至少有一个是或具有纤维活性基团,这有助于对棉等纤维材料进行染色或印花,使染色或印花产品具有优异的牢度性能,尤其是耐光牢度和耐汗耐光牢度。