What is CSA Cement
CSA(Calcium Sulfoaluminate Cement) cement is a special cement used in many applications where early high strength and fast setting development are necessary. CSA cement is short for Calcium Sulfoaluminate Cement, also named rapid setting cement, high strength cement, fast hardening cement, CSA type III and CSA binder.
CSA Cement (calcium sulfo-aluminate Cement) Characteristics
• Appearance: light grey powder
• Early-high strength
• Rapid setting: initial setting time can reach 12~20 minutes
• Tiny expansion and low shrinkage
• Low degree of shrinkage
• Low alkali: PH value is about 11 and lower than Portland cement.
• No rust to steel
• Freeze-thaw resistance
• Impermeability
• Resistance to sulfate attack
• Low carbon footprint
CSA cement (Calcium Sulfoaluminate Cement) Technical data
Fineness | Specific surface area, m2/kg | 500+/-20 | |
Setting time | Initial setting | min | 12-30 |
Final setting | min | 20-50 | |
Grade | CSA42.5 | CSA62.5 | CSA72.5 |
Compressive strength,Mpa 1 day 3 days | 30 42.5 | 50 62.5 | 55 72.5 |
Flexture Strength, Mpa 1 day 3 days | 6.0 6.5 | 7.0 7.5 | 7.5 8.0 |
CSA cement types (Calcium Sulfoaluminate Cement) of Storage, transportation and packing
• To be stored in dry cool place and not mix with other substance
• Transportation: as common goods
• Packing: jumbo bag or small bag with pallets
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