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KO-815 Elcon — heat-resistant silicone varnish up to +300 °C
Elcon

KO-815 Elcon — heat-resistant silicone varnish up to +300 °C

Heat-resistant coatings

A colourless varnish on modified silicone resin with glyphthalic and melamine-formaldehyde resins, per GOST 11066-74 and TU 2312-011-49222195-2013. It withstands from −60 °C to +300 °C and is used on metal and concrete, as well as the base of KO-813 enamel (with aluminium powder 94 : 6) and a modifying additive for acrylic and alkyd paints and coatings. It dries to degree 3 in 1 h at 150 °C, and finally in not less than 24 h at 20 °C.

Specifications

ManufacturerElcon — OOO “Elcon”, Novocheboksarsk
Typeheat-resistant coatings
Usesteel structures, concrete
Basesilicone varnish: modified silicone resin with a solution of glyphthalic and melamine-formaldehyde resins; aromatic solvents
Colourcolourless
Packaging20 kg
Application methodair or airless spray, roller, brush, dipping; 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 temperaturefrom −30 °C to +40 °C; relative air humidity not more than 80 %
Dryingto degree 3 — 1 h at (150±5) °C; final drying at least 24 h at (20±2) °C; full cure on heating; installation — not earlier than 3 days
Key propertiesHeat resistance: from −60 °C to +300 °C, Non-volatile matter by weight: 33–37 %, Acid number: not more than 10 mg KOH/g (GOST)
Compatible materialsbase for KO-813 enamel (KO-815 varnish + aluminium powder 94 : 6); modifying additive for acrylic and alkyd paints and coatings
Shelf life36 months from the date of manufacture; storage from −40 °C to +40 °C
StandardsGOST 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.

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