Bobbin dyeing technology: subjective reasons cause of non-recurrence of yarn through cone yarn dyeing are roughly as below: winding quality, dye selection, dyeing process, operating factors, management problems, etc.
WINDING QUALITY INFLUENCES REPRODUCIBILITY
(1) Bobbin weight: When dye...
PRETREATMENT INFLUENCES REPRODUCIBILITY
Many dyeing plants don't pay attention to pre-treatment. Actually, many problems in dyeing processing because of ingnoring do enough pre-treatment. Impurity removal degree, whiteness, pH value after washing, purification of hydrogen peroxide after bleaching, a...