
Mapei
DYNAMON SP5550
Third-generation superplasticizer based on modified acrylic polymer; developed specifically for ready mix concrete industries, requiring the highest concrete quality and performance
SKU: MAPEI-DYNAMON-SP5550-159
About this itemMAPEI CERTIFIED
- Consistency: Liquid CHLORIDE-FREE
- Color: Light to dark brown HIGH-PERFORMANCE
- Density: 1.08 ± 0.02 g/cm³ at +25ºC COMPLIES WITH ASTM C494 TYPE G
- pH: 5.50 ± 1.50 MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- High-strength concrete
- Ready-mix concrete
- Fly ash concrete
- Silica fume concrete
- Slag concrete
- Mass concrete
- Pile mixes
- Raft foundations
- Pouring in hot climates
Key Advantages
- Reduces water/cement ratio for improved concrete performance
- Compatible with challenging aggregates containing clay and silt
- Enhances durability and strength of concrete
- Suitable for use in hot climates
FEATURES & BENEFITS
Consistency
Liquid
Color
Light to dark brown
Density
1.08 ± 0.02 g/cm³ at +25ºC
pH
5.50 ± 1.50
Classification
Set retarding/high range water-reducing superplasticising admixture (EN 934-2 Table 11.1-11.2)
Chloride Content
Nil (complies with EN 934-2)
Dynamon SP5550 is a chloride-free, high-performance hyperplasticising admixture formulated with advanced polycarboxylate polymers. Designed specifically for the ready-mix concrete industry, it enhances both fresh and hardened concrete properties, making it ideal for high-strength and high-performance concrete applications. The product complies with ASTM C494 as Type G and EN 934-2 standards, ensuring superior quality and reliability.
Key Specifications
ConsistencyLiquid
ColorLight to dark brown
Density1.08 ± 0.02 g/cm³ at +25ºC
pH5.50 ± 1.50
Classification (EN 9342Set retarding/high range waterreducing superplasticising admixture (Table 11.111.2
Classification (ASTM C494Type G
Packaging / Pack SizeAvailable in 200 L drums, 1000 L IBCs, and bulk on request.
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Consistency
Liquid
Color
Light to dark brown
Density
1.08 ± 0.02 g/cm³ at +25ºC
pH
5.50 ± 1.50
Classification
Set retarding/high range water-reducing superplasticising admixture (EN 934-2 Table 11.1-11.2)
Chloride Content
Nil (complies with EN 934-2)
Storage & Handling Guidelines
- Store in sealed containers for up to 12 months.
- Protect from frost and direct sunlight.
- Ensure storage in adequately ventilated premises.
- Avoid contact with skin and eyes, and do not inhale vapors or mists.

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FREQUENTLY ASKED QUESTIONS
For normal concrete, use 0.5-1.5 L per 100 kg of total cementitious content. For high-performance concrete, use 0.8-2.0 L per 100 kg of total cementitious content. Site trials are recommended to determine the optimal dosage.
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