Натрийн нафталин сульфонатын формальдегид (SNF-B)
Sodium Naphthalene Sulfonate Formaldehyde(SNF-B ) SNF/PNS/FND Introduction Naphthalene series superplasticizer is a non-air-entraining superplasticizer synthesized by chemical industry. Chemical name Naphthalene sulfonate formaldehyde condensate, easily soluble in water, stable physical and chemi...