564840 - Standard Universal Hardener 1L for 540 2K Primer

564840

43,99€ excl. VAT

or 52,79€ incl. VAT

In stock

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The Lesonal Universal Standard Hardener 564840 1L is designed to effectively accompany the vehicle's 2K primers, ensuring uniform and reliable curing. It is perfectly suited for auto body repair specialists seeking a versatile solution for both routine repairs and demanding tasks.

Compatible with the 2K Filler 540 system and other Lesonal primers in the "universal" range, it allows for consistent results while simplifying inventory with a single reference for multiple applications.

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564840 - Standard Universal Hardener 1L for 540 2K Primer

43,99€ excl. VAT

or 52,79€ incl. VAT

Features

Reference: 564840
Brand: Lesonal
Type: Standard universal hardener 1 L
Recommended use: with 2K Filler 540 primer (sandable)
Packaging: 1L
Function: 2K hardening for bodywork – standard universal use up to ~25 °C approximately

Benefits for body shops

By adopting this universal hardener, workshops gain greater flexibility: it allows treating both partial repairs and complete bodywork jobs without multiplying references. The standard formulation ensures a good thermal margin (up to ~25 °C) while being suitable for many Lesonal systems.

Usage advice

For optimal results:

Make sure to strictly follow the mixing ratios indicated by Lesonal in the technical data sheet.
Apply the 2K Filler 540 primer, then add this hardener in the prescribed proportions before application.
If possible, work within the recommended temperature range (~25 °C) to ensure optimal hardening.
Store at moderate temperature and protect the bottle from humidity and drafts.

Checklist before use

✅ Verify that reference 564840 corresponds to the primer system used
✅ Check that the workshop temperature is compatible with the “standard” (~25 °C) use
✅ Thoroughly mix the primer and hardener according to the technical data sheet
✅ Clearly label the mixed product for quality tracking

FAQ – Frequently Asked Questions

Can this hardener be used for a 2K clear?
No. It is intended for application with 2K Filler 540 primers and equivalents in the Lesonal range, not with 2K clears.

What is the difference with the “fast” version (ref. 564820)?
The fast version is designed for lower temperature conditions or accelerated drying, while the standard version 564840 is suited for “normal” conditions (~25 °C).

Conclusion

The Lesonal standard universal hardener 564840 is a reliable and versatile solution for body shops looking to streamline their stocks while maintaining professional performance. By integrating it into your 2K primer process, you gain efficiency and quality of execution.

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Technical Specifications