Roberlo  |  SKU: 62639

Roberlo K44 Uhs Hardener Slow - 2,5L

$130.99 $144.00
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Description

Roberlo KX44 UHS Hardener Slow – 2.5 L (Art. No. 62639)

Roberlo KX44 is a UHS hardener from the KX4 family, offered by APS in the 2.5 L format. It is intended for use with specific Roberlo refinishing systems that reference the KX4 hardeners.

Key Features

  • UHS hardener (KX4 family) for professional refinishing workflows.
  • Slow option within the KX hardener range (KX44 = Slow).
  • 2.5 L format designed for higher-throughput body shop use.

Compatibility

Official product information lists KX4 hardeners as compatible for: Dual Matt HS, Kronox 510, Kronox 610, Kronox 620, Kronox 520, Kronox 500, Velox, and Versis.

  • Dual Matt HS
  • Kronox 500 / Kronox 510 / Kronox 520
  • Kronox 610 / Kronox 620
  • Velox
  • Versis

Specifications

Attribute Details
Brand Roberlo
Product Line KX4 (UHS hardeners)
Product KX44 UHS Hardener Slow
Art. No. / MPN 62639
Size (APS) 2.5 L
Pack 3 (manufacturer reference)
EAN 8436033626399

KX4 Hardener Family Overview

Hardener Speed / Spec Common Sizes (manufacturer reference)
KX44 Slow 2.5 L • 1 L • 500 mL
KX45 Standard 2.5 L • 500 mL
KX46 Fast 2.5 L • 1 L • 500 mL
KX43 Extra gloss 2.5 L • 500 mL

How to Use

  • Confirm system compatibility: Use only with coatings/clear coats that specify KX4 hardeners and allow KX44 (Slow).
  • Mixing ratio & spray setup: Follow the Technical Data Sheet (TDS) of the specific clear coat/primer system you’re using (ratios and settings are defined by the coating system, not the hardener alone).
  • Safety: Use appropriate PPE and ventilation, and consult the SDS for handling and disposal guidance.

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