A synthetic polymer emulsion based dispersion for improving the bond strength of key-coat, spatterdash and sand/cement render. • Tensile Strength (N/mm²) 1.95 N/mm² at 14 days • Tensile Strength (N/mm²) • (NRI/OPC Keycoat) 2.16 N/mm² at 14 days• Paintable Render WR 2.4 Litres water (20:2:3) • Shelf Life A minimum of 12 months