What causes color spots？
What causes color spots?
There are also many reasons for color spots, such as white spots, which may be the reason why immature cotton is not dyed with dyes, or it may be the reason that solids such as soda ash are stained on the cloth and cause local non-dyeing.
The main reasons for the occurrence of color points are:
③ Poor water quality: poor water quality causes dye coagulation.
