Elcon BT fast-drying primer-enamel for concrete and brick — facade protection
One-component primer-enamel for concrete walls, reinforced concrete structures and facades in mildly and moderately aggressive environments; stays vapour-permeable.

Elcon Epoxy is designed for moderately and highly aggressive industrial atmospheres in the chemical, gas, oil and metallurgical industries, marine climates, and immersion in soil and water — from tanks and bridges to hydraulic and port structures. The primer-enamel on epoxy resin with E01 amine hardener contains 80–90 % non-volatile matter and withstands 25 % NaOH, 5 % H₂SO₄ and 3 % NaCl for at least 5 days. It serves as a primer or intermediate coat under Elcon PU; the system is designed for 20 years.
| Manufacturer | Elcon — OOO “Elcon”, Novocheboksarsk |
|---|---|
| Type | epoxy enamels and coatings |
| Use | steel structures, tanks, bridges, equipment, chemical plants, oil and gas, marine and port structures |
| Base | two-component epoxy: epoxy resin base + amine hardener E01 (10.1 % of the base weight) |
| Colour | grey |
| Packaging | base 20 kg + hardener 2.02 kg |
| Application method | air spray (2–2.5 kgf/cm², nozzle 1.4–2.2 mm) or airless spray (180–230 kgf/cm², nozzle 0.015–0.031″); 1–2 coats; preparation Sa 2, dust removal not worse than class 3 per ISO 8502-3; pot life of the mixture 2 h at 20 °C |
| Application temperature | from −10 °C to +30 °C; relative humidity not more than 80 %; surface 3 °C above the dew point |
| Drying | intercoat drying: 5 h at +20 °C, 12 h at 0 °C, 24 h at −10 °C; full cure at least 7 days at 20 °C |
| Key properties | Non-volatile matter by weight of the ready-to-use material: 80–90 %, Adhesion (cross-cut): not more than 1 point; impact strength at least 40 cm, Resistance at 20 °C for at least 5 days: water, mineral oil, 3 % NaCl, 5 % HNO₃, 5 % H₂SO₄, 25 % NaOH, Heat resistance of the coating: from −60 °C to +125 °C, Service life of the Elcon Epoxy + Elcon PU system: 20 years (climatic tests by NPO “Lakokraspokrytie”) |
| Compatible materials | primer or intermediate coat under Elcon PU; stand-alone coating |
| Shelf life | base and hardener — 12 months; storage from −40 °C to +40 °C |
| Standards | TU 20.30.22-23-49222195-2024 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
One-component primer-enamel for concrete walls, reinforced concrete structures and facades in mildly and moderately aggressive environments; stays vapour-permeable.
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