Spraying synthetic paint requires careful preparation and technique to achieve a smooth, even finish. Here's a step-by-step guide:
Preparing Your Paint
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Thinning: Crucially, add 10% synthetic thinner to your paint volume only for spray application. This is a vital step to ensure proper atomization and prevent clogging. Note that this percentage might need adjustment depending on your spray gun and air pressure.
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Equipment: A high-pressure spray gun is recommended (as per the reference) for optimal results. A 1.7mm or 1.8mm nozzle is ideal in conjunction with approximately 45 psi of air pressure.
Spray Application Technique
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Test Spray: Before applying to your project, always test spray on a scrap piece of the same material to check the paint consistency and spray pattern. Adjust thinning or air pressure as needed.
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Even Coats: Apply thin, even coats, allowing 20-30 minutes drying time between coats depending on environmental conditions (temperature, humidity). Avoid overspraying, as this can lead to runs and drips.
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Cover Coat: The reference recommends applying a "cover coat" after the initial application. This means one final coat to ensure complete and uniform coverage.
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Clean Up: Clean your spray gun thoroughly with the appropriate thinner immediately after use to prevent paint from hardening inside.
Tips for Success
- Ventilation: Work in a well-ventilated area or use a respirator to avoid inhaling paint fumes.
- Surface Preparation: Ensure the surface you are painting is clean, dry, and properly prepared.
- Consistent Technique: Maintain a consistent distance and speed while spraying to avoid unevenness.