| abstract |
The present invention provides a kind of wool fabric dyeing and printing process, including step：Preparatory process, ionic liquid pre-treating technology, dyeing and printing process, evaporates technique, aftertreatment technology, finished product at washing.The wool fabric dyeing and printing process of the present invention carries out the dye-uptake that pre-treatment is effectively increased wool fabric by using ionic liquid to wool fabric；Secondly the present invention using reactive dye and increases acid-releasing agent in dyeing and printing process, effectively adjust the pH value in dyeing course, dyestuff is set uniformly to adhere on the fabric, wool fabric dyeing and printing process provided by the invention is safe and non-toxic, color fastness can be improved, reduce dye bath ratio, the printing and dyeing assistant of reduction dye dosage.Present invention process is simple, and advantageous effect is apparent, suitable for promoting the use of. |