Sodium Lignosulphonate

Product intruduction: The sodium lignophonate,which is prepared from alkaline plugging black liquor through filtreation,sulfonate ,concentration and spray drying and is a powder low filtration,sulfonation,concentration and spray drying and is a powder low air-entrained set retarding and water reducing admixture,belongs to an anionic surface active substance,has absorption and dispersion effect on the cement and can improve various physical properties of the concrete.