Kronos-Deko primer-enamel — acrylic-urethane coating without a separate primer
Acrylic-urethane primer-enamel for metal, concrete and plastic, applied in two coats without priming, recoat interval 15–30 min.

The task of ETON-Infra is to make the inner surface of trunk gas pipeline pipes smooth and thereby reduce gas-dynamic losses. The two-component material based on a modified epoxy resin with an amine hardener is applied in the factory with high-pressure airless spray units with separate feed and heating of the components, and is then cured at 60 or 80 °C. The film withstands 240 h of salt spray without delamination or blistering; it is supplied in 200 l steel drums.
| Manufacturer | Kronos SPb — AO “KRONOS SPb”, Saint Petersburg |
|---|---|
| Type | epoxy enamels and coatings |
| Base | Two-component epoxy material: component A — filled modified epoxy resin with additives; component B — modified amine |
| Colour | red-brown |
| Packaging | 200 l steel drums (component A — white drums, B — black drums) |
| Application method | high-pressure airless spray units with separate feed and heating of the components to (35±5) °C, pressure 130–240 bar |
| Application temperature | air from +15 to +40 °C; surface (30±10) °C and at least 3 °C above the dew point; relative humidity max. 85 % |
| Drying | hold for at least 10 min at (20±10) °C, then cure at (60±5) °C for at least 90 min or at (80±5) °C for at least 30 min; pot life more than 60 min at (23±2) °C |
| Shelf life | 12 months from the date of manufacture; storage from −40 to +40 °C |
| Standards | STO Gazprom 2-2.2-180-2007 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Acrylic-urethane primer-enamel for metal, concrete and plastic, applied in two coats without priming, recoat interval 15–30 min.
Light grey pentaphthalic primer for metal and wood, including previously painted surfaces, dries in max. 6 h at 20 °C.
Polyurea-urethane coating for gas pipelines, CS and UGS: service from −60 to +80 °C, briefly up to +230 °C.
System of the primer “Epokron-TN” and the enamel “Kronos-Deko-TN” for above-ground pipelines and outer tank walls, including under thermal insulation.
FL-03K phenolic primer from AO “KRONOS SPb” under KhV, KhS, PF, GF, EP and other enamels, withstands from −60 to +100 °C.
Epoxy primer-enamel for metal, concrete and the containers of mineral and grain hopper wagons, expected coating service life more than 10 years.