Concrete Crack & Structural Repair Epoxy | EP8520

Medium Viscosity Concrete Repair & Coating Epoxy EpoxyPro EP8520 is a two-component, solvent-free epoxy system developed for concrete repair, protective coating, sealing and general maintenance applications. Its combination of low-viscosity modified epoxy resin and flexible polyamidoamide curing technology provides excellent adhesion to prepared concrete and masonry, good chemical resistance and improved flexibility. Technical Data Property EP8520 Mix Ratio by Weight 2:1 (Resin : Hardener) Mix Ratio by Volume Approx. 2:1 Part A Appearance Clear, yellow liquid Part B Appearance Yellow-brown liquid Part A Viscosity @25°C 800–1,100 mPa·s Part B Viscosity @25°C 12,000–18,000 mPa·s Mixed Viscosity @25°C Approx. 2,500–4,000 mPa·s* Pot Life @25°C 60–80 minutes Application Brush, roller or suitable application equipment Cure Type Room-temperature cure Solids 100% / solvent-free system Colour Amber / yellow-brown Chemical Resistance Good Flexibility Excellent Intercoat Adhesion Good Key Features Excellent adhesion to concrete and masonry 2:1 mixing ratio Medium viscosity for easy application 60–80 minute working time at 25°C Solvent-free Good chemical resistance Improved flexibility Good intercoat adhesion High peel strength Suitable for repair, coating, sealing and bonding Recommended Applications Concrete repair • crack filling • surface defects • concrete sealing • patch repairs • protective coatings • screeds • grouts • bonding • industrial maintenance • workshops • warehouses • plant rooms