Vista Afa Super(Shotcrete Accelerator)
Description
Dr Vista AFA Super is an alkali free accelerator especially used for wet shotcrete applications.
It starts up a sudden drop of slump and a thixotropic effect at the time of spraying. The reaction with cement particles is immediate.
Dr Vista AFA Super can be used in combination with Dr Vista superplasticizers.
Advantages
- Develops early high strength.
- Does not contain any chloride which causes corrosion of steel.
- Dr Vista AFA Super is an alkali free accelerator especially used for wet shotcrete applications. It starts up a sudden drop of slump and a thixotropic effect at the time of spraying. The reaction with cement particles is immediate. Dr Vista AFA Super can be used in combination with Dr Vista superplasticizers.
- Speeds up the work and contributes to good water tightness of the sprayed concrete lining.
- Improves overhead spray and reduces rebound.
Area of Application
- Mines
- Shotcrete
- Protection of shafts
- Tunnels, shafts
- Rock & Slope Stabilisation
- Tank linings
Properties
| Appearence / Color | Off White Liquid |
| Relative Density | 1.44 ± 0.03 |
| pH value | 2.5 ± 0.5 |
| Chloride Content | 0.1% |
| Alkali Content | 1%/B |