CERTA
KO-85 CERTA — heat-resistant varnish for metal, concrete and brick up to +250 °C
Colourless silicone varnish for metal, concrete and brick heated up to +250 °C, heating pipelines and heat exchangers.
Price on request
CERTA
ECOZIN A 55% zinc-rich primer — heat-resistant primer up to +350 °C
ECOZIN A 55% primer contains 55 % zinc powder and gives a grey-silver matt rough film. This heat-resistant polyorganosiloxane primer is intended for equipment under high humidity or heating up to +350 °C: chimneys and flue gas stacks, flue ducts, steel structures, hydraulic structures, power line towers. With CERTA enamels it forms a system, with the silver one up to +600 °C; the service life in an industrial UKhL-1 atmosphere is up to 10 years.
Specifications
| Manufacturer | CERTA — OOO “NPP “Spektr”, Novocheboksarsk |
|---|---|
| Type | zinc-rich primers |
| Use | steel structures, equipment, power industry, marine and port structures |
| Base | one-component polyorganosiloxane zinc-rich material, heat-resistant; solvents toluene, o-xylene |
| Colour | grey-silver, matt rough texture |
| Packaging | 25 kg, 10 kg; 0.8 kg |
| Application method | air spray (20–30 s), airless spray (35–50 s, 80–150 bar), brush (30–50 s); 2–3 coats, stripe coat on welds; preparation Sa 2½ per ISO 8501-1; thinning with toluene or o-xylene not more than 10 % |
| Application temperature | spraying from −10 °C to +40 °C, brush and roller from −10 °C to +25 °C; relative humidity not more than 80 %; surface 3 °C above the dew point |
| Drying | intercoat drying 90 min at −10 °C, 60 min at 0 °C, 30 min at +20 °C; full properties in 72 h at +20 °C; above 100 °C — hot curing (1 h in air, heating not faster than 5 °C/min, 3 h at service temperature); installation — not earlier than 72 h |
| Key properties | Zinc powder content: 55 %, Service temperature: from −60 °C to +350 °C; in a system with CERTA silver enamel — up to +600 °C, Service life in an industrial atmosphere of temperate and cold climates: up to 10 years, Service conditions: industrial atmosphere UKhL-1 |
| Compatible materials | stand-alone coating or primer in a system with CERTA enamels, incl. heat-resistant ones (intercoat drying before the topcoat 2 h) |
| Shelf life | indicated on the packaging; storage from −30 °C to +35 °C |
| Standards | TU 2312-008-49248846-2008 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Other materials by CERTA
CERTA
OS-51-03 CERTA radiation-resistant (TU 84-725-78) — composition for concrete and NPPs
Radiation-resistant decontaminable organosilicate composition for concrete, brick, reinforced concrete, tunnels and NPP power unit rooms.
Price on request
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KO-868 CERTA — heat-resistant primer-enamel for chimneys, furnaces and boilers
Silicone primer-enamel up to +700 °C for chimneys, flue ducts, furnaces, boilers, heat exchangers and process pipelines.
Price on request
CERTA
KO-814 CERTA — two-component silver enamel up to +400 °C for tanks
Two-component silver silicone enamel up to +400 °C for steam and oil pipelines, chimneys, vessels and tanks.
Price on request
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CERTA Professional heat-resistant anticorrosion enamel — to +1,200 °C, thermal cycling
CERTA Professional silicone enamel: black satin up to +1,200 °C, the coating withstands repeated thermal cycles without cracking.
Price on request
CERTA
KO-870 CERTA — silicone enamel for steel and cement-sand substrates
One-component silicone enamel up to +700 °C for steel and cement-sand surfaces, pipelines, equipment and tanks.
Price on request