नायलोन, पोलियस्टर र स्पान्डेक्स आधुनिक कपडाको त्रिकोण आधुनिक युगमा, कपडा उद्योगले शाश्वत र प्राविधिक
The Allure of Flannel Paisley Fabric A Timeless Classic Flannel is often associated with comfort and
Exploring the Comfort and Versatility of 77% Cotton and 23% Polyester Fabric In the world of textile
Understanding Brushed Polyester Fabric A Versatile Choice for Modern Textiles Brushed polyester fabr
The Versatility and Benefits of a 65% Polyester 35% Cotton Blend In the world of textiles, choosing
Easy Maintenance: Fabrics that are easy to wash and require minimal ironing are preferred. Polyester and polyester blends are low-maintenance and wrinkle-resistant.
Exploring the Allure of Gray Textured Fabric A Harmonious Blend of Style and Functionality In the wo
2. Color fastness to soap washing, water, sweat, saliva, seawater, etc.For the rating of these color fastness tests, they all use an original sample and an untested adjacent fabric as reference samples, and then evaluate the color change of the sample and the staining of the adjacent fabric.
To achieve the best effect, the best method is to treat with method ⑴ and then with method ⑵, and dye black as much as possible after treatment.
Oxidizing color removal agents: commonly used ones are hydrogen peroxide and sodium hypochlorite. Oxidants can destroy certain groups that constitute the color development system of dye molecules under certain conditions, such as decomposition of azo groups, oxidation of amino groups, methylation of hydroxy groups, and detachment of complex metal ions. These irreversible structural changes can cause the dye to fade and lose color, so in theory, oxidative color removal agents can achieve complete color removal, and this type of color removal agent is particularly effective for dyes with anthraquinone structures.