ETON-Infra — epoxy internal flow coating for gas pipeline pipes
Factory-applied epoxy coating for the inner surface of trunk gas pipeline pipes that reduces gas-dynamic losses, more than 90 % non-volatile matter.

A two-component sacrificial primer: the base is a suspension of zinc in an epoxy resin solution with anticorrosive additives, the hardener is a modified amine. Protekron protects steel structures in the atmosphere and at elevated humidity — as the primer of a complex system under the enamel “Kronos-Deko” or the waterproofing sealant “KronFlex”, or as a stand-alone coating. The film is resistant to organic solvents, oils, petroleum products and salt solutions, and the non-volatile matter by weight is more than 90 %.
| Manufacturer | Kronos SPb — AO “KRONOS SPb”, Saint Petersburg |
|---|---|
| Type | zinc-rich primers |
| Use | steel structures |
| Base | Two-component zinc-rich epoxy primer: base — suspension of zinc in an epoxy resin solution with anticorrosive additives; hardener — solution of a modified amine |
| Colour | grey |
| Application method | airless spray (original viscosity); air spray (thinning to 20–25 s); brush, roller, spatula (40–50 s) |
| Application temperature | from +5 to +35 °C; relative humidity max. 75 %; surface at least 3 °C above the dew point; component temperature 10–30 °C |
| Drying | to degree 3 — less than 5 h at 20 °C; recoat interval 1.5 h |
| Key properties | Non-volatile matter by weight: more than 90 %, Component ratio A:B by weight: 96.6:3.4, Heat resistance: from −60 °C to +60 °C, Impact strength of the coating (U-1): more than 50 cm, Resistance to organic solvents, oils, petroleum products and salt solutions, Surface preparation: Sa 2.5 |
| Compatible materials | enamel “Kronos-Deko”; waterproofing sealant “KronFlex” |
| Shelf life | 12 months from the date of manufacture; storage from 0 to +30 °C |
| Standards | TU 20.30.12-194-20504464-2018 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Factory-applied epoxy coating for the inner surface of trunk gas pipeline pipes that reduces gas-dynamic losses, more than 90 % non-volatile matter.
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