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Shrinkage-Reducing Additives
Technology for high-performance, dimensionally stable and sustainable concrete and mortar systems.
- Controlled Expansion
- Reduced Cracking Risk
- Durable Density
- Industrial Floors & Tunnels
- Precise Volume Stability
Advanced CSA Technology
DENKAPOWER CSA®TYPE S
Shrinkage-compensating calcium sulfoaluminate additive
Ultra-fast setting CSA technology designed to reduce cracking and deliver maximum dimensional stability in concrete and mortar systems.
- Controlled expansion
- Reduced cracking risk
- Durable density
- Industrial floors & tunnels
Engineered for demanding applications: industrial floors, precast plants, tunnel construction and high-load concrete elements.
Working principle
Acceleration of hydration and heat evolution for faster strength development.
Typical dosage
3–5% by weight of cement.
Norms & standards
EN 934-2 — compliant with European quality standards.
Sustainable
Efficient processes reduce time, energy and emissions.
CSA
Calcium Sulfoaluminate
3–5%
Dosage of cement
48h
Expansion onset
EN 934-2
European standard
Japan Engineering
NAMEX® Series
A coherent family of high-performance shrinkage reducers — engineered for demanding concrete and mortar systems in international industrial construction.
Namex® XA
Thermal Shrinkage Control
Shrinkage reducer for thermal-shrinkage applications
Namex® XC
Advanced Shrinkage Reduction Technology
Shrinkage reducer for high early strength
Namex® MOX
Engineered Durability for Modern Concrete Systems
MgO-based shrinkage reducer for mass-concrete works