Sodium Naphthalene Formaldehyde: SNF-5 is a naphthalene based superplasticizer. 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 superplasticizer. SNF-5 is non-poisonous, odorless, non-flammable and non-corrosive to steel bars.
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