Certacor 511 — heat-resistant polyorganosiloxane material for equipment
Polyorganosiloxane material for casings, housings and panels of equipment, pipelines and flue ducts heated up to +400 °C.

Heated metal and concrete surfaces — chimneys and flue ducts, pipelines, boilers, vessels and tanks — are the main field of KO-8104. CERTA primer-enamel to TU 2312-012-49248846-2010 withstands from −60 °C to +700 °C depending on colour and is resistant to mineral oil, petroleum products and salts. It is applied without primer at air temperatures from −30 °C, and it reaches full properties in 72 h at +20 °C.
| Manufacturer | CERTA — OOO “NPP “Spektr”, Novocheboksarsk |
|---|---|
| Type | heat-resistant coatings |
| Base | one-component silicone enamel (primer-enamel); organic solvents |
| Colour | white, green, silver-grey, grey, black, bright red |
| Packaging | 25 kg |
| Application method | air spray (working viscosity 20–25 s), airless spray (35–50 s), brush or roller (30–50 s); stripe coat on welds and edges; preparation Sa 2½ per ISO 8501-1 (St 3 permitted); solvent CERTACOR R, toluene, o-xylene (not more than 10 %; white spirit, solvent naphtha and petrol are not permitted) |
| Application temperature | from −30 °C to +40 °C; relative humidity not more than 80 %; surface 3 °C above the dew point; no precipitation, wind not more than 10 m/s |
| Drying | intercoat drying 90 min at −30 °C, 60 min at 0 °C, 30 min at +20 °C; full properties in 72 h at +20 °C; for service above 100 °C — hot curing at commissioning: 1 h in air, heating (4±0.5) °C/min, at least 3 h at service temperature; for mineral oil and petrol media without heating — 30 min at 250–400 °C; installation — not earlier than 72 h |
| Key properties | Service temperature: from −60 °C to +700 °C depending on colour, Resistance to mineral oil, petroleum products, salts, No priming required |
| Compatible materials | applied without primer; any primer used must not impair the properties of the system |
| Shelf life | 12 months from the date of manufacture; storage from −30 °C to +40 °C |
| Standards | TU 2312-012-49248846-2010 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Polyorganosiloxane material for casings, housings and panels of equipment, pipelines and flue ducts heated up to +400 °C.
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