Why need to evaluate the crocking colorfastness

Why need to evaluate the crocking colorfastness

When we wear the clothes, there will be friction between fabrics and linings, in all the connection part, when relying other objects. The fabric color may change because of the weak crocking colorfastness and further influence the clothes appearance. The main test standard of crocking colorfastness China standard: GB/T 3920 International Standard: ISO 105 X12/X16…