Novol 38061 Novakryl 540 – Express Finish Acrylic Clearcoat (1L)
Speed up your repair process without sacrificing quality with Novol Novakryl 540. This 1-litre unit is a high-performance Express Finish 2K acrylic clearcoat, specifically engineered for "SMART" repairs and quick turnaround jobs where time is literally money.
While standard clearcoats may require 6 to 12 hours to air dry before they can be handled, Novakryl 540 is formulated for rapid evaporation and cross-linking, allowing for polishing and reassembly in a fraction of the time.
The Perfect Mix: 2:1 Ratio
This "Express" clearcoat requires a specific activator to achieve its rapid curing properties.
- Mixing Ratio: 2:1 (2 parts Clearcoat : 1 part Hardener).
- Required Hardener: Novol H 5540 (Express Hardener).
- Thinner: Generally used without thinner to maintain the "Express" speed and high-gloss build, though up to 5% THIN 850 can be added for extra flow in warm conditions.
Key Features & Benefits
- Ultra-Fast Drying: Reaches "Dust Free" status in just 15–20 minutes and can be ready for polishing in as little as 2–3 hours at 20°C.
- High Gloss & Clarity: Despite its speed, it doesn't "die back" or lose its shine, providing a brilliant, transparent finish that rivals standard clearcoats.
- Energy Efficient: Perfect for shops without a low-bake oven, as it achieves full hardness at ambient room temperatures very quickly.
- Excellent Leveling: Flows out smoothly even in fast-dry conditions, minimizing the "orange peel" effect.
- UV Protection: Formulated with light stabilizers to ensure the repair remains clear and the basecoat underneath stays vibrant for years.
Professional Application Strategy
Because this is an "Express" product, your technique must be decisive:
- Preparation: Clean the basecoat with a tack rag. Ensure the basecoat has fully flashed off (turned matte) before applying the clear.
- Small Batches: Only mix the amount of paint you can spray in 15 minutes. Because of the fast hardener, the "pot life" is significantly shorter than standard clearcoats.
- Application:
- Coat 1: Apply a medium, closed coat.
- Flash-off: Wait only 3–5 minutes.
- Coat 2: Apply a full wet coat for the final gloss.
- Nozzle Choice: A 1.2mm to 1.3mm nozzle is ideal for precision on smaller panels and spot repairs.
Expert Insight: Novakryl 540 is the "secret weapon" for door mirrors, bumpers, and wing repairs. It allows you to paint a part in the morning and have the customer driving the car away by lunchtime. Just be careful in very hot weather (above 25°C), as it will dry extremely fast - work quickly!