James Heal ISO Crocking Cloth & Rubbing Cloth

James Heal ISO crocking cloth and rubbing cloth are cotton lawn fabrics used for color transfer testing. The follows a dry or wet rub fastness test. It conforms to a test method specification of the American Association of Textile Chemists and Colorists (AATCC). The dyed sample on it is rubbed against white crocking cloth and a gray scale is used to evaluate the staining to assess the degree of color transfer.