PVA BONDING AGENT
A polyvinyl acetate emulsion bonding agent. It is added to cement to increase the bond strength between old and new concrete. SikaBond® NV is compatible with all types of Portland cement including Sulphate Resisting cement, high alumina cement and gypsum plaster.
- Increased adhesive – cementitious mixes.
- Better workability.
- Easy to dilute.
- Improves plasticity.
- Reduces porosity and cracking.