Naphthalene Superplasticizer (Liquid)Cost effective
FDN / BNS liquid · Proven chemistry · Stable price
Spray-dried naphthalene superplasticizer powder with high active content and low moisture, ideal for dry-mix mortars and long-distance markets.
High-solid naphthalene powder is spray-dried from the liquid product. Its high active content makes transport and storage significantly cheaper than the liquid form, which is why it is a common choice for dry-mix systems and distant markets.
Store in dry conditions and reseal after opening. For dry-mix systems, pre-blend with other powders. The low-alkali grade is available where alkali content is restricted.
Dry-mix mortar, grouts, refractory castables, gypsum products, general concrete.
| Appearance | Light brown-yellow powder |
| Active content | ≥ 92% |
| Water reduction | 18% – 25% |
| Sodium sulfate content | ≤ 5% (low-alkali ≤ 1%) |
| pH (20% solution) | 7.0 – 9.0 |
| Chloride content | ≤ 0.05% |
| Moisture content | ≤ 5.0% |
| Fineness (0.315 mm sieve) | ≤ 5% |
FDN / BNS liquid · Proven chemistry · Stable price
High water reduction · Low dosage · Broad cement compatibility
2-hour slump retention · Hot-weather friendly
Tell us your volume and destination port — quotation and recommended dosage within 48 hours.