What is PNS and how to use it?

What is PNS and how to use it?

PNS ---full name is Poly Naphthalene Sulfonate, and people usually call it PNS powder for short.  It is also named as the following: Sodium Naphthalene Sulfonate formaldehyde, Sodium Naphthalene Sulfonate, Sodium naphthalene formaldehyde, super plasticizer, high range water reducer, sulfonated naphthalene of sodium salt, NSF powder, SNSF water reducing agent, NSFC plasticizer, PNS powder, SNF and FDN.

This product is made by industrial Naphthalene, Beta-sulphonate, Formaldehyde and Alkali via sulphuration, hydrolyzation, condensation and neutralization reactions. It belongs to non-air-entraining super plasticizer.  Our XYDCHEM - PNS is non-poisonous, odorless, non-flammable and non-corrosive to steel bars. It meets the requirements of chemical admixture specifications for concrete.

PNS has been applied to the highway, bridge, tunnel, water conservancy hydroelectric project, port, quay, skyscraper, power engineering, industrial civil building, prestressing force component and high range concrete etc. It is also used as dispersant in dyestuff and textile field.