申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0363904A2
公开(公告)日:1990-04-18
A monoazo compound of the formula,
wherein D is a heterocyclic or carbocyclic compound residue such as benzothiazolyl and phenyl, X is hydrogen, alkyl, alkoxy, halogeno, acylamino or the like, Y is hydrogen, halogeno, alkyl, alkoxy and the like, R1 is alkyl, R2 is C2-C4 alkylene, B is a bridging group such as
alkylene and the like, and W1, W2, W3, Z1, Z2 and Za are independently hydrogen, alkyl, halogeno or the like, which is useful for dyeing hydrophobic fiber materials to give dyed or printed product of a deep color excellent in fastness properties, particularly those such as washing fastness, even after various finishing treatments of the product.
式中的单偶氮化合物、
其中 D 是杂环或碳环化合物残基,如苯并噻唑基和苯基;X 是氢、烷基、烷氧基、卤代基、酰氨基或类似物;Y 是氢、卤代基、烷基、烷氧基或类似物;R1 是烷基;R2 是 C2-C4 亚烷基;B 是桥基,如亚烷基或类似物;W1、W2、W3、Z1、Z2 和 Za 独立地是氢、烷基、卤代基或类似物。
W1, W2, W3, Z1, Z2 和 Za 分别独立地为氢、烷基、卤代基或类似基团,可用于疏水性纤维材料的染色,使染色或印花产品即使在经过各种后整理处理后,仍具有深色、优良的牢度,尤其是耐洗牢度。