YS-FDN-A is a sodium naphthalene sulfonate formaldehyde based superplasticizer designed for high water reduction in concrete. It improves workability, enhances strength development, and reduces water demand. The product provides stable performance in various concrete mixes and is suitable for ready-mix and precast production requiring consistent quality.
| Item | Specification |
| Appearance | Powder |
| Color | Brown to red |
| Dry Matter | ≥91% |
| Cement Paste Fluidity | ≥200 mm |
| Sodium Sulfate Content | ≤5% |
| Chloride Content | ≤0.5% |
| Water Reducing Rate | ≥18% |
| Surface Tension | 70 ± 2 mN/m |
| Fineness | ≤0.5% |
| Corrosion to Steel | None |
High Water Reduction
Reduces water demand and improves workability.
Improved Strength Development
Enhances compressive strength performance.
Stable Dispersion Performance
Ensures consistent concrete quality.
Wide Compatibility
Suitable for various concrete mix designs.
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E-mail: sales@yschempro.com
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Room B608, No.25 Shenbin Road, Minhang District, Shanghai, 201100.
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