g industry-- dye leveler, chelating agent, dyeing auxiliary
1) Enhance the effect of bleach, protect pulp fiber, enhance the dispersibility of bleaching liquid, avoid the adverse consequences such as bleaching agent decomposition and pulp yellowing
2) Sodium gluconate has strong capture ability and disperse effect to dye, especially for metl complex dye, it can enhance color uniformity and avoid metl ions precipitate on dyeing material
3) It has the function of slow dyeing and transfer dyeing, m