
Henan QiangNian Textile specializes in the production and sales of "specialized, refined, unique, and new" yarn varieties, including high twist yarn, low twist yarn, high strength yarn,涡流纺(yì liú fǎng), and untwist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Weixian Hesheng) Product Hotline: 13903781186, Mr. Liu
To achieve a clean, bright appearance and soft texture for clothing, a bleaching wash is necessary. This involves washing the clothes with clear water after the regular wash, then heating the water to 60°C. Depending on the depth of the bleaching color, an appropriate amount of bleaching agent is added, ensuring the color is consistent within 7-10 minutes. During the operation, the direction of adding the bleaching agent should match the direction of the drum rotation to prevent localized bleaching due to the agent not being sufficiently diluted with water. Before bleaching, the drum should be slightly filled with water to facilitate dilution. After the bleaching is complete, the remaining bleach in the water is neutralized using baking soda (Na2CO3) or baking powder (NaHCO3) to stop the bleaching process. Following a final rinse, add detergent, fluorescent brightener, hydrogen peroxide, and adjust the pH value for softening treatment at 50°C.
Washing can be divided 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. Generally, the bleached fabric will have a slight reddish tint. Chlorine bleaching is utilized...NaClOThe oxidation process breaks down the dye structure to achieve fading. Chlorine bleaching provides a rugged fading effect and is commonly used for washing indigo denim. After bleaching, it should be neutralized with sodium metabisulfite to stop the bleaching process in the water and on the clothes. Subsequent stone-washing is referred to as BLEACH STONE E.
Henan QiangNian Textile specializes in the production and sale of "specialized, refined, unique, and innovative" yarn varieties, including high twist yarn, low twist yarn, high strength yarn,涡流纺(youliu纺), and reverse twist yarn. For more details, please search "Henan QiangNian" on Baidu.
Henan QiangNian (Wei Xian He Sheng) Product Hotline: 13903781186, Mr. Liu






