Blended fabric treated by using water-saving dyeing method

[0028] A blended fabric processed by a water-saving dyeing method, carried out according to the following steps:

[0029] (1), select sample cloth: choose a piece of blended fabric sample cloth, white blank door width 230cm, gram weight 362g / m, dye black; Blended fabric is made up of 65% wool fiber and 35% viscose fabric;

[0030] (2) Gray cloth pre-setting: needle plate type setting machine is used, the control temperature is 170°C, the pre-setting time is 40s, and the width is required to be 5%-8% larger than the finished product; the condition of the gray cloth after pre-setting: the width of the door is 210cm, the weight 433g / m, shrinkage rate 3%;

[0031] (3) Reduction cleaning: Add reduction detergent and glacial acetic acid when the temperature is lowered to 60°C, keep warm for 20 minutes, wash with water once, and then soak in 80°C hot water for 10 minutes;

[0032] (4), formula design, preparation and dosage of dyeing auxiliaries: the dyeing auxiliaries include the

[0045] A blended fabric processed by a water-saving dyeing method, carried out according to the following steps:

[0046] (1), select sample cloth: choose a piece of blended fabric sample cloth, white blank door width 230cm, gram weight 362g / m, dye black; Blended fabric is made up of 65% wool fiber and 35% viscose fabric;

[0047] (2) Gray cloth pre-setting: needle plate type setting machine is used, the control temperature is 190°C, the pre-setting time is 60s, and the width is required to be 5%-8% larger than the finished product; the condition of the gray cloth after pre-setting: the width of the door is 210cm, the weight 433g / m, shrinkage rate 3%;

[0048] (3) Reduction cleaning: Add reduction detergent and glacial acetic acid when the temperature is lowered to 60°C, keep warm for 30 minutes, wash with water once, and then soak in 90°C hot water for 15 minutes;

[0049] (4), dyeing auxiliaries formulation design, preparation and dosage: the dyeing auxiliaries include the