Measures to improve the colordifference are presented from the concentration control in dye bath and fixing bath to alkali and electrolytic a gent screening.The practical application is also given.

• 指出应从染液轧槽、固色液轧槽中的染料浓度控制以及选择碱剂和电解质等措施来改善前后色差,并给出了生产实例。