Lignin

Sodium lignin 1.Water-insoluble Substance: 0.3~1.0% 2.PH Value: 7.5-8.5 3.Purity:55%~65% 4.Brown powder

Wood-pulp sodium lignin

  1.Water-insoluble Substance: 0.3~1.0%

  2.PH Value: 7.5-8.5

  3.Purity:55%~65%

  4.Brown powder

    Sodium Lignosulphonate concrete water reducer  is mainly for concrete admixture as water-reducing additive. It is low dosage , low air content .The water reducing rate is high. It adapts to most kinds of cement. It can be confected as early agestrength enhancer for concrete , concrete retarder , antifreeze , pumping aids etc. There is nearly no precipitated product in the liquid additive which is made from the sodium lignosulphonate and Naphthalin-Group high- efficiency water reducer . It can lower the mixed water requirements, promote the workability of concrete admixtures and reduce formulation cost, The sodium lignosulphonate is fit for building  project, dam project,Thruway project etc.

External Appearance	Yellow(lightbrown) powder	Moisture	3%
Na2SO4	2~5.0%	PH Value	7.5-8.5
Water-insoluble Substance	0.3~1.0%	Reducing substances	4~8%
Calcium Magnesium	0.3~1.0%	Lignin Content	55-65%

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Lignin