SK-AKRIL OPTIMA — acrylic primer-enamel for metal and concrete
Matt acrylic primer-enamel for metal, concrete and reinforced concrete indoors and outdoors, coating service life 10 years.

The one-component solvent-borne primer-enamel based on a modified acrylic resin dries quickly: dust-free in max. 0.5 h, tack-free in max. 1 h at 20 °C. It is used as a stand-alone matt coating for steel structures and bridges in UKhL1 and KhL1 climates, and also as a finish over the ANTIPLAM-1 fire protection compound. Manual cleaning to St 2 and application over a firmly adhering old coating are permitted, for local repairs from −25 °C; the coating service life according to the VNIIZhT conclusion is 10 years.
| Manufacturer | Snezhinskie Kraski — OOO “ZLKS”, Yekaterinburg |
|---|---|
| Type | primer-enamels |
| Use | steel structures, bridges |
| Base | one-component, modified acrylic resin; solvent-borne, fast-drying |
| Colour | to the RAL catalogue; matt coating |
| Application method | airless spray (nozzle 0.28–0.43 mm, 15–25 MPa); air spray (nozzle 1.7–3.0 mm, 0.25–0.3 MPa); roller; brush; solvent “SK-PUR” up to 10 % / 20 % |
| Application temperature | from −10 to +40 °C (from −25 °C for local repairs); relative humidity max. 80 %; surface 3 °C above the dew point |
| Drying | dust-free max. 0.5 h, tack-free max. 1 h at 20 °C; next coat after drying to degree 3; maximum interval up to 3 months; full cure 7 days (3 days with hot drying) |
| Compatible materials | stand-alone coating (UKhL1, KhL1); finish over the ANTIPLAM-1 fire protection composition (GF-021 + ANTIPLAM-1 + SK-AKRIL system) |
| Shelf life | 24 months from the date of manufacture; storage from −40 to +40 °C in the manufacturer’s sealed containers |
| Standards | TU 2312-046-51472338-2016; STO-01393674-007-2022 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Matt acrylic primer-enamel for metal, concrete and reinforced concrete indoors and outdoors, coating service life 10 years.
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