U-POL BLACK S2025 2K HS High Build Primer Filler 4L UPOL

U-POL S2025 2K HS High Build Primer Filler is a high solid, two-component primer designed for professional automotive refinishing. Developed to provide excellent filling properties and a smooth, level surface, it is ideal for preparing panels prior to topcoat application.
 
This high-build primer effectively covers sanding marks, minor imperfections and surface defects while providing strong adhesion to properly prepared substrates.
 
Mixing Ratio:
 
• 4 : 1 – Primer : Hardener
• Up to 10–20% thinner may be added if required depending on application method.
 
Key Benefits:
 
• High solid 2K primer for professional refinishing
• Excellent filling properties for sanding marks and imperfections
• Smooth application with strong flow and levelling
• Easy sanding once cured
• Suitable for automotive repair and panel preparation
• Compatible with a wide range of automotive topcoats
 
This product requires a compatible U-POL hardener (such as S2030 or S2031) for use. Hardener is sold separately.