This product is a new type of oxygen bleaching stabilizer with high temperature and strong alkali resistance. It is mainly used in the pretreatment oxygen bleaching process of pure cotton, rayon, polyester cotton and their blended fabrics. The product can effectively complex iron, copper and other heavy metal ions, so it can prevent the fabric from fiber damage, holes and other defects in the hydrogen peroxide bleaching process. At the same time, it is not easy to produce problems such as rough fabric feel and difficult equipment cleaning caused by silicon scale. After using this product, the fabric feels soft and has good whiteness.