KO-8111 Elcon — heat-resistant enamel up to +700 °C for steam, oil and gas pipelines
Silicone enamel for pipelines, chimneys, heating pipes and waste incineration furnaces heated up to +700 °C.

KO-85 varnish is a colourless silicone material on modified resin with a styrene-acrylic copolymer, manufactured to GOST 11066-74 and TU 2312-011-49222195-2013. It protects metal, concrete, brick, reinforced concrete and asbestos cement when heated up to +250 °C; on concrete and plaster it is applied in three coats, and dipping is permitted. In addition, the varnish serves as the base of KO-814 enamel (with aluminium powder 100 : 5) and as a modifying additive for acrylic and alkyd paints and coatings.
| Manufacturer | Elcon — OOO “Elcon”, Novocheboksarsk |
|---|---|
| Type | heat-resistant coatings |
| Use | steel structures, concrete |
| Base | silicone varnish: modified silicone resin with a solution of styrene-acrylic copolymer; aromatic solvents |
| Colour | colourless |
| Packaging | 20 kg |
| Application method | air or airless spray, roller, brush, dipping (working viscosity 12–17 s); 2–3 cross coats with drying to “tack-free” 0.5–2 h; preparation St 3 or Sa 2–Sa 2.5, degreasing; concrete and plaster — in three coats |
| Application temperature | from −30 °C to +40 °C; relative air humidity not more than 80 % |
| Drying | to degree 3 — 3 h at (20±2) °C; final drying at least 24 h; full cure on heating; installation — not earlier than 3 days |
| Key properties | Heat resistance: from −60 °C to +250 °C, Non-volatile matter by weight: 15–17 % (GOST), 15–18 % (TU), Conventional viscosity (VZ-246, 4 mm nozzle): 12–17 s (GOST), 11–17 s (TU) |
| Compatible materials | base for KO-814 enamel (KO-85 varnish + aluminium powder 100 : 5); modifying additive for acrylic and alkyd paints and coatings |
| Shelf life | 36 months from the date of manufacture; storage from −40 °C to +40 °C |
| Standards | GOST 11066-74; TU 2312-011-49222195-2013 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Silicone enamel for pipelines, chimneys, heating pipes and waste incineration furnaces heated up to +700 °C.
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