
Henan QiangNian Textile specializes in the production and sales of "specialized, refined, unique, and new" yarn varieties such as high twist yarn, low twist yarn, high strength yarn,涡流纺(wōliú fǎng), and anti-twist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Wei Xian He Sheng) Product Hotline: 13903781186, Mr. Liu
Color fastness, also known as dye fastness or color fastness.
Color fastness, also known as dye fastness or color fastness, refers to the resistance of textile colors to various influences during processing and use. The fastness grade is evaluated based on the discoloration and staining of the sample and the uncolored interlining fabric.
Textiles are subject to various external influences during use, such as light exposure, washing, ironing, perspiration, friction, and chemicals. Some printed and dyed textiles also undergo special finishing processes, such as resin finishing, flame-retardant treatment, sand-washing, and abrading. This necessitates that the colorfastness of printed and dyed textiles be maintained at a certain level.
Color fastness refers to a product's resistance to washing and abrasion.
Color fastness, also known as color durability, refers to the degree of color fading a dyed fabric experiences during use or processing due to external factors such as compression, friction, washing, rain, sun exposure, light, saltwater immersion, saliva immersion, water stains, sweat stains, and more. It is an important indicator of fabric quality. Common categories include washability, lightfastness, resistance to friction, perspiration, ironing, and climatic conditions.
In practical operations, the testing items are primarily determined based on the product's purpose and standards. For instance, the standard for wool textile products specifies the need to test the color fastness to sunlight, while knitwear, of course, requires testing for perspiration resistance. Outdoor textiles, such as awnings, billboard fabrics, and canopy materials, naturally necessitate testing for their color fastness to weather conditions.
Including: Washfastness to soap (swatch), Abrasion fastness, Dry cleaning fastness, Washfastness in actual washing (garments, fabrics), Perspiration fastness, Water fastness, Light fastness, Sea water fastness, Saliva fastness, etc.
Henan QiangNian Textile specializes in the production and sales of "specialized, refined, unique, and innovative" yarn varieties, including high twist yarn, low twist yarn, high strength yarn, vortex spun yarn, and anti-twist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Wei Shui He Sheng) Product Hotline: 13903781186 - Mr. Liu






