... %-65%Sodium Lignosulphonate concrete water reducer is mainly for concrete admixture as water-reducing additive. It is low dosage , ... can be confected as early agestrength enhancer for concrete , concrete retarder , antifreeze , pumping aids etc. There is nearly no ... workability of concrete admixtures and reduce formulation cost, The sodium lignosulphonate is fit for building project, dam project, ...