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 coatings >> UV Curable Top Coating for Aluminum Alloy – 7424 

UV Curable Top Coating for Aluminum Alloy – 7424

Product Features

  • Modified UV curable acrylic coating.
  • Top coat designed specifically for aluminum alloy substrates. Works together with 7401 primer.
  • Applied via spray coating.
  • High adhesion, transparency, scratch, water, and corrosion resistance.

Product Specifications

Product Number:

7424

Appearance:

Clear and translucent liquid

Viscosity (25 °C, Brookfield LVT #4):

2000 ~ 4000 cps

Color (Gardner):

<2



Applications

Substrates

Top coat for aluminum alloy:

        • Window framing
  • Aluminum
  • Aluminum alloys

 


Recommended Spray Coating Parameters

  • Spray solvents: Cannot use solvents which corrode primer.
  • Solvent content: Adjust the viscosity to 11 – 13 s (Iwata #2).
  • Pre-baking conditions: 60 °C for 2 – 3 min (confirm solvent is fully volatile)
  • Integrated exposure energy: 200 ~ 500 mJ/cm2

Product Package: 200 kg (in iron drum)