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PPG - Sigma AquaCover 20 - Pre Treated Steel Primer

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£91.14

Tax excluded

£109.37 Tax incl.

PPG - Sigma AquaCover 20 - Pre Treated Steel Primer is a one component, waterborne, high-build, zinc phosphate primer/coating for pre-treated steel.

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PPG - Sigma AquaCover 20 - Pre Treated Steel Primer is a one component, waterborne, high-build, zinc phosphate primer/coating for pre-treated steel.

Features

Particularly suitable when solvents are not permitted because of health and safety reasons.
Excellent adhesion to well-pretreated steel
Good anticorrosive properties
Fast-drying
Can be overcoated with most waterborne acrylics, solvent-borne epoxy coatings and alkyd paints, as well as certain solvent-borne, two-component products.

Recommended Substrate Conditions & Temperatures

Substrate conditions

Steel; blast cleaned to ISO-Sa2½, blasting profile 40 – 70 µm (1.6 – 2.8 mils)
Steel; pretreated according to ISO-St3
Shop primed steel; sweep blasted or power tool cleaned to SPSS-Ss or SPSS-Pt2

Substrate Temperature & Application Conditions

Substrate temperature during application and curing should be above 5°C (41°F)
Substrate temperature during application and curing should be at least 3°C (5°F) above dew point
Relative humidity during application and curing should not exceed 75%

Instructions For Use

Stir well before use
The temperature of the paint should preferably be above 15°C (59°F), otherwise extra thinner may be required to obtain application viscosity
Too much tap water results in reduced sag resistance
Must be protected from freezing at all times during storage and/or transport

Application

Air spray

Recommended Thinner

Tap water

Volume of thinner

5 - 10%, depending on required thickness and application conditions

Nozzle orifice

1.8 – 2.0 mm (approx. 0.070 – 0.079 in)

Nozzle pressure

0.3 - 0.4 MPa (approx. 3 - 4 bar; 44 - 58 p.s.i.)

Airless spray

Recommended Thinner

Tap water

Volume of thinner

0 - 5%, depending on required thickness and application conditions

Nozzle orifice

Approx. 0.46 – 0.53 mm (0.018 – 0.021 in)

Nozzle pressure

12.0 - 15.0 MPa (approx. 120 - 150 bar; 1741 - 2176 p.s.i.)

Brush/roller

Long haired brush or polyether roller with rounded edges

Recommended Thinner

Tap water

Volume of thinner

0 - 5%

Cleaning solvent

Tap water