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Sulfonated Melamine Formaldehyde Resin SMF Powder
| Form | Powder |
| Sulfonation Level | High |
| Application | Superplasticizer |
| Active Content | 95% |
| Packaging Size | 25 kg |
| Color | White |
| pH Value | 8 |
| Chloride Content | <0.2% |
Sulphonated Melamine Polycondensate Polymer is a high-range water-reducing admixture used extensively in cementitious systems. It functions as an efficient superplasticizer, significantly improving workability while allowing substantial reduction in water content. The material enhances early strength development and high ultimate strength in cement, mortar, and concrete formulations.
This product is supplied as a free-flowing powder, making it ideal for dry blending applications and easy dissolution in water. It is compatible with most cement types and commonly used construction additives.
Key Benefits
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Enables water reduction of more than 40%, improving strength and density
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Enhances early strength and long-term mechanical performance
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Improves bonding, durability, and abrasion resistance
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Reduces porosity and increases compactness of cementitious matrices
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Suitable for both site-mixed and factory-produced dry mix systems
Applications
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Dry-mix concrete and mortars
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Tile adhesives and joint fillers
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Non-shrink grouts
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Repair mortars
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Self-levelling underlayments
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Cementitious floor screeds
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Cement-based coatings and emulsions
Typical Properties
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Physical form: White free-flowing powder
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Chemical composition: Sulphonated melamine polycondensate
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pH (10% solution): 8 – 10
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Dry content: Approximately 95%
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Bulk density: Around 500 kg/m³
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Chloride content: Low, suitable for reinforced concrete
Dosage
Typically used at 0.2% to 2.0% by weight of cement, depending on the required performance and formulation. Trial mixes are recommended to determine optimal dosage.