Sodium lignosulphonate, lub ntuj polymer npaj los ntawm alkaline papermaking dub cawv los ntawm concentration, pom thiab tshuaj tsuag kom qhuav, muaj lub cev zoo thiab tshuaj lom neeg xws li cohesiveness, dilution, dispersibility, adsorptivity, permeability, deg kev ua si, tshuaj lom neeg kev ua si, bioactivity thiab hais txog. Cov khoom no yog cov xim av tsaus nti dawb-ntws hmoov, soluble hauv dej, tshuaj lom neeg cov khoom ruaj ntseg, lub sij hawm ntev kaw cia yam tsis muaj decomposition.