Colorfastness to Perspiration The garments which come into contact with the body reference where perspiration is heavy (like neck, underarm, etc.) may suffer from local severe discoloration. The resistance to color of textile against the discoloration effect of acidic or alkaline perspiration is the colorfastness to perspiration. Instruments and Materials Needed for Perspiration Test Acrylic […]
Determination of Colorfastness to Wash of a dyed fabric in ISO method
Introduction Colorfastness is a term used in the dyeing of textile materials color to fading or running. The term is usually used in the contact of clothes. In general, clothing should be tested for colorfastness before using bleach or other cleaning product. Lightfastness, wash fastness and perspiration fastness are the main ones that are standardized […]