Application and Features: Sodium Lignosulphonate mainly used in disperse dye and vat dye dispersion and fill, Has good grinding effect, dispersion, good thermal stability, high temperature dispersion stability, contamination of the fibers is light, small reduction of azo dyes, without phosphorus, formaldehyde-free, no APEO, quinoline and biodegradable. can be used as acidic, reactive dye filling […]