Superplasticizers Are admixtures that are added to concrete to raise its workability and decrease the expected water content. Lignosulfonates or sulfonated lignins are water-soluble anionic polyelectrolyte polymers, they are byproducts of wood pulp using sulfite pulping. SNF has equivalent dispersing properties. They are well known because they are more reasonably https://3d-printed-house82581.sharebyblog.com/37447750/detailed-notes-on-prestressed-concrete-means