What are the solutions to the various dyeing defect?

1. Uneven cooking results in discoloration.

The unevenness of scouring and the uneven removal of impurities on the fabric will cause the moisture absorption rate of the fabric to be different, resulting in colored flowers.

measure:

① The scouring aids should be injected quantitatively in batches, and the additives should be all in place. It is better to inject hydrogen peroxide at 60-70 degrees.

② The cooking and holding time must be kept strictly in accordance with the process requirements.

③The dead cloth wrapping treatment should continue to keep the temperature for a break.