Sodium Salt of Polynaphthalene Sulfonic Acid(PNS/SNF/FDN)
1) Synonyms: Dispersing Agent NNO
2) Chemical name: Sodium Salt of Polynaphthalene Sulfonic Acid or Sodium Naphthalene Formaldehyde(SNF)
3) CAS number: 36290-04-7
4) Application: Mainly used for various high-strength concrete, steel concrete, prestressed concrete, large formwork concrete, slip forming concrete etc. As a water reducing agent.