Sika® Sigunit® P-10 AF
Sigunit-P10 AF is a readily soluble powder. Sigunit-P10 AF dissolved in water is a liquid, alkali-free set accelerator for shotcrete. Its effectiveness depends on its mixing ratio powder / water (its dilution / concentration).
Sigunit-P10 AF dissolved in water as a shotcrete set accelerator has the following characteristics and advantages :
- High early strength development
- Alkali-free
- Minimal strength loss of the accelerated concrete
- No pollution of groundwater by leached out alkalis
- Distinct reduction of rebound
- Improves bond of shotcrete to rock and concrete thus facilitating overhead spraying
- Distinct reduction of dust
- Chloride-free, does not attack iron and steel
The supply in powder form has the following additional advantages :
- High flexibility in use
- Low cost of logistics
- Longer shelf-life