Stacor EP Rapid

— fast drying time
— excellent corrosion resistance
— Suitable for application to manually prepared surfaces (St3)
— easy application
— made in Uzbekistan

STACOR EP Rapid is used as a primer coating tolerant to surface preparation, and as an intermediate coating within three-layer coating systems. It is recommended for use on metal structures operated in corrosive environments C2-C5 (ISO 12944-2). It can also be used as a repair material. Ideal for application at steel fabrication plants.

Purpose	Surface-tolerant primer: primer coat in three-coat systems for steel, stainless steel, aluminium and galvanized surfaces, also as a repair material; recommended for steel fabrication shops
Type	Two-component amine-cured epoxy primer with zinc phosphate, fast curing
Colour	Grey; other colours to order
Packaging	Kit 22.5 kg: component A — 18.5 kg, component B — 4.0 kg
Mixing ratio	A : B = 18.5 : 4.0 by weight
Density	approx. 1.50 g/cm³
Dry residue by volume	70 ± 2 %
Dry film thickness	100 µm per coat
Wet film thickness	143 µm per coat
Theoretical consumption	0.214 kg/m² at a dry film thickness of 100 µm
Corrosivity category	corrosivity categories C2-C5 according to ISO 12944-2
Surface preparation	steel — abrasive blast cleaning to Sa 2½ according to ISO 8501-1 (Sa 2, St 2 also permissible); galvanized steel, stainless steel and aluminium — light sweep blasting with a non-metallic abrasive according to ISO 12944-4
Application method	brush, roller, air and airless spray; nozzle 0.016…0.018 in, pressure 12…15 MPa
Thinner	Thinner st-ep or equivalent as agreed with the supplier
Dilution	generally not required, up to 7 % by weight is permissible
Pot life	3-4 hours at +20 °C
Next coat	after 5 hours at +10 °C, 3 hours at +20 °C, 1 hour at +60 °C
Application temperature	from +5 °C to +40 °C
Relative humidity	30…80 % during application
Dew point	substrate temperature at least 3 °C above the dew point
Shelf life	12 months from the date of manufacture in tightly sealed packaging at −40…+40 °C