Sodium Naphthalene Sulfonate Formaldehyde ndi superplasticizer yopanda mpweya yopangidwa ndi makampani opanga mankhwala. Dzina la mankhwala Naphthalene sulfonate formaldehyde condensate, sungunuka mosavuta m'madzi, khola thupi ndi mankhwala katundu, zotsatira zabwino, ndi mkulu-ntchito yochepetsera madzi. Ili ndi mawonekedwe a dispersibility apamwamba, kutsika thovu, kuchuluka kwamadzi ocheperako, mphamvu, mphamvu zoyambira, kulimbitsa kwambiri, komanso kusinthika kolimba kwa simenti.