OS-52-20 CERTA — organosilicate composition for abrasive wear and heat
Organosilicate coating for metal, concrete and reinforced concrete under abrasive wear and heating up to +400 °C; categories C1–C3 per ISO 12944-2.

KO-85 heat-resistant varnish made by CERTA is a colourless, gloss or semi-gloss silicone material that withstands heating up to +250 °C. It is used on metal, concrete and brick, on heating pipelines, heat exchangers and steel structures. The varnish is thinned with CERTA solvent by not more than 10 % and can be applied at temperatures from −30 °C to +40 °C; packs — 20 kg, 4 kg and 0.7 kg.
| Manufacturer | CERTA — OOO “NPP “Spektr”, Novocheboksarsk |
|---|---|
| Type | heat-resistant coatings |
| Base | silicone varnish |
| Colour | colourless, gloss or semi-gloss |
| Packaging | 20 kg, 4 kg; 0.7 kg |
| Application method | thinning with CERTA solvent up to 10 % |
| Application temperature | from −30 °C to +40 °C |
| Key properties | Heat resistance: up to +250 °C |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Organosilicate coating for metal, concrete and reinforced concrete under abrasive wear and heating up to +400 °C; categories C1–C3 per ISO 12944-2.
One-component silicone enamel up to +700 °C for steel and cement-sand surfaces, pipelines, equipment and tanks.
Organosilicate primer-enamel for trusses, beams, trestles, power line towers, bridge structures and facades; categories C1–C3 per ISO 12944-2.
Silicone primer-enamel for steel furnaces, boilers, heat exchangers, equipment and hot water pipelines; also available in 0.8 kg packs.
Silicone primer-enamel up to +700 °C for chimneys, flue ducts, furnaces, boilers, heat exchangers and process pipelines.
Chemical-resistant organosilicate composition for flue ducts, chimneys, heat exchangers and equipment of chemical and oil refining plants.