Sika® Sigunit® L-72 AF
Sika® Sigunit® L-72 AF is a high performance, alkali-free liquid set accelerator for shotcrete applications.
- High early strength development.
- Alkali- and chloride-free.
- No pollution of groundwater by leaching of alkalis.
- Distinct reduction in rebound.
- Improves bond of shotcrete to rock and concrete thus facilitating overhead spraying.
- Distinct reduction of dust.