concrete admixtures high concentration building materials SNFA/C

This product is high concentrated and low-alkali, named sodium naphthalene sulfonate formaldehyde. It has good dispersing performance to cement particles. Compared with traditional plasticizer, it has higher water reducing rate and less corrosion to steel bar which greatly improve the shelf life of concrete buildings. It can be applied to cast-in-place concrete, precast concrete and precast parts, with good adaptability to common cement, and can be widely used in road, bridge, tunnel, industrial and civil constructions, steam curing and natural curing precast parts.