It investigates such three processes as dyeing after weighting,weighting afterdyeing and one bath of weighting and dyeing with acid dyes and reactive dyes respectively.

• 并研究了接枝对真丝染色性能的影响,采用活性染料和酸性染料对真丝纱线进行了先增重后染色、先染色后增重以及增重染色一浴法3种工艺的探索。