申请人:Zeneca Limited
公开号:US05474580A1
公开(公告)日:1995-12-12
A process for the coloration of a substrate, especially a textile, comprising the steps of: (a) applying to the substrate a mixture comprising an aqueous solvent and a water-soluble dye comprising molecules which contain a nucleophilic group and an electrophilic group; and (b) heating or basifying or heating and basifying the dye thereby causing molecules of the dye to join together. Also claimed are dyes, polymers and oligomers.
一种用于对基材(尤其是纺织品)进行着色的方法,包括以下步骤:(a)将含有水溶性染料的分子的混合物涂抹到基材上,所述染料分子包含亲核基团和亲电基团;(b)加热或碱化或加热并碱化染料,从而使染料分子结合在一起。还声明了染料、聚合物和寡聚物。