Improving the color fastness of the textile

Textile color fastness refers to the degree of color fade of dyed fabric under the action of external factors in the course of use or processing. It is an important index of fabric, including color fastness to crocking, color fastness to washing, color fastness to light, sweat color fastness and so on. Garment manufacturers should start from the textile dyeing principle, select the appropriate dyestuff, test color fastness by the textile testing instruments to produce clothes to meet the consumer demand. Common testing instruments for color fastness are as follows: