Sika Sikafloor 161 HC Multi-Purpose Epoxy Primer
Sikafloor-161 HC is a two-component, low-viscosity, filled, multi-purpose epoxy resin for priming, levelling and bonding of concrete and cementitious substrates. Solvent-free and easy to apply by professionals. Can be used as primer, levelling mortar binder, bonding coat or repair mortar base, fully compatible with other Sikafloor epoxy flooring systems (263 SL HC, 264 HC).
Sikafloor 161 HC multi-purpose epoxy primer. Enquire via WhatsApp for pricing and stock.
| Specification | Enquire |
|---|---|
| Packaging | 20kg / set |
| Colour | Transparent |
| Coverage | Approx. 500 sq.ft. / 20kg |
Applications
- Priming of concrete, cement mortar and low-to-medium absorbent substrates
- Primer and intermediate coats for Sikafloor epoxy flooring systems
- Binder for levelling or resin mortars (with graded quartz sand)
- Repair mortars and resin screeds
Advantages
- Low viscosity, high penetration — penetrates deeply to improve strength and adhesion
- Excellent bond strength — tensile bond > 1.5 N/mm² (concrete substrate failure)
- Solvent-free & eco-friendly — approx. 100% solids, complies with LEED v4 low-emission requirements
- Multi-functional — primer, bonding bridge, levelling mortar, resin mortar (15-20 mm) and repair mortar
- Fast curing — subsequent coats possible after approx. 12 hours at 20°C
- High mechanical strength — Shore D hardness approx. 76, compressive strength approx. 60 N/mm², flexural strength approx. 30 N/mm²
- Chemical resistant — good resistance to many chemicals
- Wide temperature range — up to +60°C short-term