Fosroc
Auramix 420SR
PCE based admixture specially designed for superplasticizer with long slump retention concrete without retardation and ultra-high performance concrete (UHPC).
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Main uses
Auramix 420SR is a high performance superplasticizer intended for applications where increased early and ultimate compressive strengths and slump retention are required. Auramix 420SR has been developed for use in;
- SCC, high flowing concrete
- Ultra high performance concrete (UHPC)
- Pumping concrete for high rising skyscrapers
- Long slump retention
Advantages
- Specially developed for ready mix concrete and good surface finishing
- Especially developed for long slump retention concrete
- Improved adhesion to reinforcing and stressing steel
- Improved resistance to carbonation
- Reduced water permeability
- Resistance to aggressive atmospheric conditions
- Reduced shrinkage and creep
- Increased workability retention without affecting setting time
- Increased concrete durability
- Enhanced pumpability with low viscosity
- Resistance to bleeding and segregation
Supporting documents for
Product Datasheet
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Product Safety Sheet
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