KhS-759 Khimtek enamel to GOST 23494-79 is applied over KhS-059 or KhS-010 primer and overcoated with KhS-724 varnish. It is intended for the external surfaces of freight wagons and tank cars, equipment, and metal and reinforced concrete structures in acid, alkali, salt and aggressive gas media. At 60 °C the coating withstands 25 % sulphuric and nitric acids and sodium hydroxide for 12 h, and hydrochloric acid for 8 h; in addition to white, grey shades, light blue, green, black and red-brown, other colours to RAL are available.
| Manufacturer | Khimtek — OOO PO “Khimtek”, Yaroslavl |
|---|---|
| Type | anticorrosion material |
| Use | equipment, steel structures, concrete, chemical plants |
| Base | Vinyl chloride–vinyl acetate copolymer with epoxy resin and a plasticiser + hardener No. 3 or No. 5 |
| Colour | white, light grey, grey, light blue, green, black, red-brown; others per the RAL catalogue |
| Application method | air spray; thinning with R-4 |
| Drying | to degree 3 — no more than 1 h at (20±2) °C; pot life with hardener 8 h |
| Key properties | Hardener per 100 parts by weight of base: 2.8 parts by weight of No. 5 or 3 parts by weight of No. 3, Non-volatile matter by weight: 33±2 %, Resistance at 60 °C to 25 % solutions: sulphuric and nitric acids, sodium hydroxide — 12 h; hydrochloric — 8 h, Resistance to petrol at 20 °C: at least 24 h, Temperature of aggressive media: no higher than 60 °C |
| Compatible materials | KhS-059 (or KhS-010) primer + KhS-759 enamel + KhS-724 varnish |
| Shelf life | 6 months from the date of manufacture |
| Standards | GOST 23494-79 with amendments 1, 2 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Petrol- and oil-resistant primer-enamel for equipment and products made of ferrous metal and cast iron, including engines, at temperatures up to 130 °C.
Quick-drying primer-enamel for repair painting of large steel structures, pipes and rusty surfaces, applied over spot rust.
One-component alkyd-urethane primer for steel structures and equipment: one coat under YARFAST® enamel or two coats on its own.
Two-component chemical-resistant primer-enamel for equipment, structures and pipelines in the atmosphere of chemical plants.
Chemical-resistant epoxy enamel for metal surfaces exposed to hot alkalis, over primed and unprimed metal.
Red-brown primer for multi-coat systems under KhV and KhS enamels on equipment and steel structures of chemical plants.
