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High Gloss UHS 420 Acrylic Polyurethane 

Suggested Uses

As a high performance topcoat over properly prepared primed or sealed substrates and sanded stable coatings, including: Hot and Cold roll steel, Galvanized Steel, Aluminum, fiberglass, plastics and wood where:

  • Outstanding Gloss and color retention are desired.

  • Outstanding adhesion and flexibility is required.

  • Excellent durability and chemical resistance.

  • Car finish appearance.

  • Excellent DOI and leveling is required.

  • Excellent performance when using air-assist airless, pressure pot, cup gun and Roller or brush application.



  • 5J.1. K1 Base

  • 0G.060 5J Series Reducer (Preferred option)

  • 0G.013 Standard Urethane Reducer

  • 0G.030 Slow Urethane Reducer

  • 0A.H10 Hardener


Mixing Ratio
Mix:              Mix three (3) parts base color to one (1) part 0A.H10 hardener.
                    Reduce 5%-25% with Selected Reducer.

Apply:          Two medium wet coats, allow 10-20 minutes flash between coats.

Spray Gun:   HVLP Gravity Feed – 1.4 – 1.6mm tip and needle
                    Pressure Pot HVLP – 1.0 – 1.1mm tip and needle
                    Air Assist Airless - 1.0 – 1.1mm tip and needle
                    Conventional – 1.4 – 1.7mm tip and needle
                    Airless Not recommended.


Film Build:    60 - 70 microns – (2.5 – 3.0 mils.) when applied as directed.

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