564820 - Universal Fast Hardener 1L for 540 2K Primer

Characteristics

• Reference: 564820
• Brand: Lesonal
• Type: Fast hardener universal 1 L
• Recommended use: for 2K Filler 540 primer and associated systems
• Packaging: 1L (standard workshop use)
• Target usage temperature: approximately 20 °C for accelerated curing

Benefits for Body Shops

By choosing this fast hardener, the workshop gains in productivity: drying time is reduced, allowing quicker return to the surface for sanding or next application. Its versatility allows use on different repairs without multiplying references, and the Lesonal formulation guarantees a professional and reliable result.

Usage Tips

For optimal results:

• Ensure to follow the mixing ratio recommended by Lesonal for the primer and hardener.
• Use this hardener when the workshop temperature is low (~20 °C) or when work needs to be accelerated.
• Store the product away from moisture, in a temperate place to preserve its performance.

Pre-Use Checklist

• ✅ Verify that reference 564820 corresponds to the application (2K Filler 540 primer system).
• ✅ Check that the temperature is compatible (~20 °C) to benefit from the rapid curing.
• ✅ Mix thoroughly before application.
• ✅ Label the container if any mixture remains for future use.

FAQ – Frequently Asked Questions

Can this fast hardener be used at very high temperatures?
It is designed for optimized use at temperatures around 20 °C. For higher conditions, a medium hardener might be preferable.

It is specifically recommended for the 2K Filler 540 primer and equivalent systems of the brand. Always check the technical data sheet of the concerned product.

Conclusion

The Lesonal fast hardener universal 564820 1 L is a high-performance solution for demanding body shops looking to combine performance, speed, and simplicity in stock management. By integrating it into your 2K primer system, you enhance your efficiency while ensuring professional quality.

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