
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,涡流纺(wōliú fǎng), and anti-twist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Wei Shu He Sheng) Product Hotline: 13903781186, Mr. Liu
To achieve a clean and vibrant appearance, along with a soft feel for garments, a bleach wash is required. This involves adding water at 60°C after a normal wash and rinse, with the amount of bleaching agent added based on the depth of the color. Within 7-10 minutes, the color should match the standard. When adding the bleach, the direction should be in line with the drum rotation to prevent localized bleaching. Before bleaching, the water level in the drum should be slightly higher for dilution. After bleaching, neutralize the remaining bleach in the water with baking soda (Na2CO3 or NaHCO3) to stop the bleaching process. Following a final rinse, add detergent, optical brightener, hydrogen peroxide, and adjust pH levels for softening.
Washing can be categorized into oxygen bleaching and chlorine bleaching.
Oxygen bleaching utilizes the oxidizing action of hydrogen peroxide under specific pH levels and temperatures to break down the dye structure, thereby achieving the purpose of fading and whitening. Typically, the bleached fabric may have a slight reddish tint. Chlorine bleaching is utilized...NaClOThe oxidation process is used to break down the dye structure, thereby achieving the goal of fading. Chlorine bleaching produces a rugged fading effect and is commonly used for washing indigo denim. After bleaching, the water and residual chlorine in the clothing should be neutralized with sodium metabisulfite to stop the bleaching process. If stone grinding is performed after bleaching, it is called stone bleaching (BLEACH STONE).
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,涡流纺(yi long纺), and anti-twist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Wei Xian He Sheng) Product Hotline: 13903781186, Mr. Liu






