F491X 2K Wet on Wet Undercoat

PPG F491X 2K Wet-on-Wet Undercoat – Find the Right Spray Gun

PPG F491X 2K Wet-on-Wet Undercoat is a high-performance, two-component undercoat designed for exceptional adhesion, smooth application, and quick topcoat readiness. This wet-on-wet primer provides a uniform base for topcoats, reducing surface imperfections while ensuring excellent coverage and durability. Ideal for automotive refinishing, commercial vehicles, and industrial applications, F491X allows for fast processing times, improving efficiency without compromising quality.

For the best results, using the correct spray gun setup and nozzle size is essential. Find the best spray gun options below, recommended for precise application of PPG F491X 2K Wet-on-Wet Undercoat!

Product Details:

• Product Code: F491X
• Pot Life at 20°C: 1 hour
• Spray Viscosity at 20°C: 16-18 seconds DIN4
• Hardener & Thinner Selection:
  • Below 25°C: F8255 + F836* (*thinner selection based on object size)
  • 25°C - 30°C: F8255 + F8363
  • Above 30°C: F8254 + F8363
• Gun Set-Up:
  • Tip Size: 1.3mm – 1.4mm
  • Spray Pressure: Refer to spray gun manufacturer’s recommendations

Application Guidelines:

• Number of Coats: Apply 1 full single coat OR 1 light coat + 1 full coat to achieve a film thickness of 25-35 microns (1.0-1.4 thou.).
• Flash-Off Time at 20°C: 25 minutes to 1 hour before applying topcoat (depending on film build).
• Application Tip: Ensure an even finish and avoid heavy coats to maintain a smooth base for topcoats.

Key Features of PPG F491X 2K Wet-on-Wet Undercoat:

✔ Fast Processing Time – Enables quick topcoat application with minimal downtime.
✔ Excellent Adhesion & Uniformity – Provides a smooth, even surface for topcoats.
✔ Superior Coverage & Leveling – Reduces surface imperfections, enhancing finish quality.
✔ Versatile Temperature Adaptability – Multiple hardener and thinner options for different conditions.
✔ Optimized for Spray Application – Compatible with a variety of spray gun systems.
✔ Durable & Long-Lasting – Ensures superior protection and finish longevity.

Find your spray gun match below to ensure a flawless application with PPG F491X 2K Wet-on-Wet Undercoat!