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| Model NO. | snf18% | Chemical Composition | Naphthalene Sulfonate Formaldehyde |
| Setting Time | Extended Setting Time | Type | High-range Water-reducing Agent |
| Water Reduction Rate | 20%-30% | Color | Brown |
| Sodium Sulfate | Less Than 18% | pH Value | 7-9 |
| Solids Content | >92% | HS Code | 382440 |
| Production Capacity | 80,000 tons/Year | Origin | China |
SNF-18% is a β-naphthalene sulfonate and formaldehyde condensate-based water reducing agent. It features strong disaggregating properties, excellent water-reducing capabilities, and strength-enhancing performance. It is 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±2 Mn/m |
| Water Reduction Rate | ≥ 20% |
| Steel-bar Corrosion | None |
This product is versatile and suitable for a wide range of construction needs:



Dosage: Standard dosage is 0.5-1.0% of the total cementitious material weight.
Storage: Available in 700 KG Jumbo Bags or 25 KG bags. Store in a cool, dry place; protect from sun, rain, and moisture.



Established in 2010, our facility covers 40,000 square meters. We specialize in high-performance concrete admixtures including polycarboxylate superplasticizer, sodium naphthalene sulphonate formaldehyde, and lignosulfonates. Our annual production capacity exceeds 1 million tons.
We serve global markets across the Middle East, Southeast Asia, South America, Europe, and Africa, providing high-quality chemical solutions for the global construction industry.



Our operations are certified under ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Health & Safety). All products undergo rigorous third-party SGS certification.



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