Common mass problems in lightfastmess testing and their causes

Color fastness test is one of the most basic and important test contents in textile quality control. There are dozens of color fastness test items for textile products, including water resistance, abrasion resistance, washing resistance, light resistance, sweat resistance, chlorine resistance, ozone resistance, etc. However, due to the failure of the color fastness test, the textile has quality problems. The author of "Common Quality Problems in Color Fastness Testing and Analysis of Their Causes" lists the common problems in color fastness testing, including the color fastness to wet rubbing, through the statistical analysis of the results of color fastness testing of textile products. , color fastness to dry rubbing, color fastness to water, washing and perspiration, color fastness to elastic fabrics containing spandex, color fastness to pigment printed fabrics, color fastness to ozone and light fastness to denim fabrics, Analyze the causes of these color fastness test items to provide a basis for improving product quality and competitive advantage.