In refinishing, your final gloss is only as stable as the layers beneath it. To help you achieve a perfect "glass" finish without the risk of sinkage, Sunmight UK is proud to introduce the RJ 4:1 HS Primer 2K Acrylic.
Why Choose the RJ 4:1 System?
This high-quality 2K primer is formulated with a high resin content, specifically engineered for professional car repairs where stability and build are non-negotiable.
- Excellent High Build: Designed for 2-3 layers at 70-90 um per layer, giving you a robust foundation with fewer passes.
- Good Filling Properties: Its high-solids chemistry effortlessly fills sand scratches and surface imperfections.
- Fast Drying & Hardening: Time is money in a busy shop. This system hardens in approximately 3 hours at 20°C, or just 30 minutes at 60°C.
- Easy to Sand: Engineered for excellent vertical stability during application and designed to be easy to sand, whether you prefer dry machine sanding or traditional wet sanding.
Versatility Across Industries
The RJ 4:1 HS Primer is a "multisurface" powerhouse. Beyond standard automotive steel, it offers exceptional adhesion to:
- Automotive: Perfect for steel, aluminum, and existing old finishes.
- Joinery: An ideal solution for polyester-glass laminates (GFK/GRP) and polyester putties.
- Industrial: A reliable filling primer for agricultural and heavy machinery repairs.
The RJ Standard
When you spray RJ, you are investing in premium chemistry and predictable results. It is a brand built for professionals who demand that their foundation matches the caliber of their craftsmanship.
Upgrade your prep process today.
Be the first! Contact us to place an order: sales@sunmightuk.co.uk