The new wool dyeing of coupling reaction was investigated.The coupling reaction was carried on the diazotized wool and naphtol,and pretreated wool with diluted soda and fast clour base.

• 羊毛偶合反应染色新方法系使重氮化羊毛与色酚的偶合染色,或使预处理羊毛与重氮化色基的偶合染色。