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SNF-18% is a β-naphthalene sulfonate and formaldehyde condensate-based water reducing agent. It features strong disaggregating, excellent water-reducing, and strength-enhancing properties, making it suitable for both steam and natural curing concrete.
| ITEM | STANDARD |
|---|---|
| Cement Flowing Rate | ≥ 230mm |
| Chlorides Content | < 0.2% |
| PH Value | 8±1 |
| Fitness (0.315mm residue) | < 5% |
| Solids Content | ≥ 92% |
| Sodium Sulfate Content | < 18% |
| Surface Tension | 70±2Mn/m |
| Concrete Reducing Water Rate | ≥ 20% |
| Steel-bar Corrosion | None |



Dosage: The standard dosage is 0.5-1.0% of the total weight of cementitious materials.
Package & Storage: Available in 700 KG Jumbo Bags or 25 KG bags. Store in a cool, dry place; avoid direct sunlight, rain, and moisture.



Established in 2010 with a registered capital of 36 million RMB, the facility covers 40,000 square meters. Core products include polycarboxylate superplasticizers, sodium naphthalene sulphonate formaldehyde, and sodium gluconate, with an annual production capacity exceeding 1,000,000 tons.


We hold certifications for ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Health & Safety). All products comply with third-party SGS standards. We operate fully automated production lines ensuring consistent high-quality output.



Shengchuang Building