Description
Naphthalenesulfonic acid polymer with formaldehyde sodium salt SNF
SNF is a naphthalene-based highly effective water reducing agent for promoting accelerated early and ultimate strength development, commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS and FDN etc.
| Items | Criteria |
| Code | JK-02NM |
| Appearance | Brown powder |
| Solid Content % | 92 min |
| Moisture % | 8 max |
| PH value | 7 - 9 |
| Sodium Sulfate Content % | 18 max |
| Chloride Content % | 0.6 max |
| Cement Flowing Rate mm | 180min |
| Water Reducing Rate % | 16 min |
| Steel-bar Corrosion | None |