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.
1. Setting time determined at 20 using Vicat needle, according to GB/T 1346-2001
2. 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 |
