Polyplast NS additive

Additive "Polyplast NS" is sulfated derivatives of hydrocarbons in the form of sodium salt of methylenebis (2-naphthalene sulfonic acid).
It is used as a component in the production of complex additives used in the technology of monolithic and precast concrete, plaster and masonry mortars in the manufacture of gypsum products and other building materials, in the pulp and paper, tanning and gypsum industries.
Depending on the content of sodium sulphate additive "Polyplast NS" is sub-divided into types:
"Polyplast NS2" - sodium sulphate content not more than 2%;
"Polyplast NS3,5" - sodium sulphate content not more than 3,5%;
"Polyplast NS5" - sodium sulphate content not more than 5%;
"Polyplast NS12" - sodium sulphate content 10-12%;
"Polyplast NS18" - sodium sulphate content 16-18%.