CSA cement - CSA cement
CSA cement have a good performace in High early strength,high strength,fast setting time,Rapid hardening,froze resistance,high - details see: https://www.buildingsupplieshub.com/csa-cement-10083168
| Place of Origin: Hebei China (Mainland) | Brand Name: Polar bear | Model Number: CSA cement | Color: light grey |
| Feature: Decorative,Expansive,Radiation-Resistant,Sulfate Resistant,fast setting,low alkalinity,rapid hardening,waterproofing,anti-crack | Main Raw Material: calcium sulphoaluminate,3CaO-3Al2O3-CaSO4,2CaO-SiO2 | Type: sulphoaluminate cement | Hardening Feature: Rapid Hardening |
| Heat of Hydration: Low-Heat | Strength Grade(Mpa): 32.5,42.5,52.5,62.5,72.5,82.5,92.5 |
It is a mixture for normal cement, through which ultra rapid hardening cement is made.It is applicable to mortar or concrete.
Application
1. Fast setting tile adhesives
2. Fast setting tile grouts
3. Shot-crete/Gun-nite
4. External renders
5. Self smoothing mortars
6. Self leveling mortars
7. Anchor bolt grouts
8. Non shrinking grouts..
Main constituents (%)
| Component | Type 1 | Type 2 | Type 3 | Type 4 | Type 5 |
| SiO2 | =<6.5 | =<8.0 | =<10.0 | ||
| Al2O3 | >=36 | >=35 | >=34 | >=32 | >=28 |
| Fe2O3 | 1.5-2.5 | 1.5-3.5 | 1.5-3.5 | ||
| CaO | 40.0-41.5 | 40.5-42.5 | 41.5-43.5 | ||
| MgO | 1.5-2.5 | =<3.0 | =<3.0 | ||
| SO3 | 9.0-11.0 | 8.5-10.5 | 8.0-9.5 | ||
| TiO2 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 |
Fineness
Specific Surface Area: according to standard GB/T 8074-1987
Usual range: 360~430 m2/kg
Specification limit: >360 m2/kg
Hydraulic Properties..
The characteristics of HCSA BINDER have been tested in accordance with the Chinese standards.
- Setting time determined at 20 using Vicat needle, according to GB/T 1346-2001
- Mechanical strength at 20 , 95% relative humidity.
| Item | Type 1 | Type 2 | Type 3 | |
| Bending strength (MPa) | 1d | >=8.0 | >=7.0 | >=6.0 |
| Bending strength (MPa) | 3d | >=10.0 | >=9.0 | >=8.0 |
| Bending strength (MPa) | 7d | >=11.0 | >=10.0 | >=9.0 |
| Compressive strength (MPa) | 1d | >=60.0 | >=50.0 | >=50.0 |
| Compressive strength (MPa) | 3d | >=85.0 | >=75.0 | >=65.0 |
| compressive strength (MPa) | 7d | >=95.0 | >=85.0 | >=75.0 |
| Setting time (min) | initial | >=25 | >=25 | >=25 |
| Setting time (min) | Final | =<300 | =<300 | =<300 |
| Packaging Detail:25kgs bag, 50 kgs bag or 1 ton-jumbo bag |
| Delivery Detail:within 20 days |
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