| 摘要 |
FIELD: textile industry. SUBSTANCE: reducing bleaching composition not containing phosphate contains reducing bleacher and bleaching stabilizer taken from citric acid derivative, homo-or copolymer of ethylene-saturated mono-or dicarbonic acids, water-soluble magnesium salt and tetraborate of alkali metal. Bleaching composition is suitable for reducing bleaching of fibers of vegetable and animal origin or synthetic fibers, and also of paper. EFFECT: higher degree of whiteness and provision of safety for environment. |
