| Still deciding? Get samples of $ ! US$ 30/kg Request Sample |
| 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 |
| Origin | China | HS Code | 382440 |
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 ideal for both steam curing 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 |
1. Suitable for commercial concrete, pumping concrete, high fluidity concrete, and grouting materials.
2. Widely used for precast and fresh concrete, reinforced concrete, and prestressed concrete across various infrastructures.
3. Infrastructure Engineering: Applied in industrial buildings, bridges, dams, and ports. Improves early strength by 15%-40% and reduces cement usage by 10%-25%.
4. High Strength Concrete: Optimizes water-cement ratios for grades up to C70.
5. Gypsum Production: Acts as a dispersant in gypsum slurry to improve uniformity.



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




Established in 2010 with a total investment of 59 million RMB and registered capital of 36 million RMB, the facility covers 40,000 square meters. Our core products include polycarboxylate superplasticizer, sodium naphthalene sulphonate formaldehyde, lignosulfonate, and sodium gluconate.
Annual production capacity exceeds 1,000 thousand tons. We serve clients across the Middle East, Southeast Asia, South America, Europe, and Africa, providing high-quality products and professional service.



The company has passed three major certifications: Quality Management (ISO 9001), Environmental Management (ISO 14001), and Occupational Health and Safety Management (ISO 45001). All products comply with third-party SGS certification.






Shengchuang Building