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Spark 57 UHS 2:1

Acrylic clear coat

Variants

ColorArt. No.Capacity Quantity per box
transparent135501 l6
transparent135525 l4
Hardener for clear coat
standard13554 0,5 l6
standard135562,5 l4
fast140390,5 l6
fast140412,5 l4
slow140380,5 l6
slow140402,5 l4

Gloss grade

high gloss
Spark 57 UHS 2:1

Technical documentation

Description

High quality bicomponent transparent acrylic clear coat for fast body car repairs, with very low level of volatile compounds. High resin content lets to achieve the surface of an excellent quality, whereas short hardening time decrease full car body repair.

Advantages

  • Very high content of resins.
  • Short hardening time.
  • Very high gloss.
  • Perfect surface look.

Substrates

Acrylic clear coats can be applied over:

  • Base coats.
  • Old finishes in good condition after matting and degreasing.

For dulling the color we recommend the following :

  • grey abrasive cloth with matting compound.
  • sanding paper with gradation of 600÷800 (for dulling on wet).
  • sanding paper with gradation of  360÷500 (for dulling by machine).

Important informations

  • Przetrzeć odtłuścić

    degrease

  • Proporcje mieszania

    Mixing ratio
    2 : 1
    Doesn’t require the thinner!

  • Lepkość natryskowa

    Spray viscosity
    19 ÷ 21s / 20°C

  • Żywotność mieszanki

    Pot life
    90 min. / 20°C (hardener standard)
    60 min. / 20°C (hardener fast)

  • Liczba warstw

    1,5 layer
    HVLP / RP
    ø 1,3 ÷ 1,4 mm
    1,2÷1,4mm

  • Czas odparowania

    between layers
    2 min.

  • Czas odparowania

    before baking
    approx. 10 min.

  • Czas utwardzania

    Hardening time
    30÷35 min. / 20°C
    20÷25 min. / 60°C
    (for standard hardener)

Application process

  • Zastosowanie
  • Use

    Fast body car repairs which require durable finish.

  • Proporcje mieszania
  • Mixing ratio by volume

    Clear Coat: 2
    Hardener: 1
    Cleat coat doesn’t require the thinner!

  • Lepkość natryskowa
  • Spraying viscosity

    19÷21 seconds at 20°C

  • Żywotność mieszanki
  • Pot life for the mixture

    90 minutes at 20°C. (hardener STANDARD)
    60 minutes at 20°C. (hardener FAST)

  • Liczba warstw
  • Number of layers

    1,5 layer.
    Full thicknes of a dry layer = 60 μm

    Gun parameters
    RP Nozzle: 1,2÷1,4mm; Pressure: 2,0÷2,2 bar.
    HVLP Nozzle: 1.3÷1,4mm; Pressure inside the nozzle: 2,0 bar.

    Caution: Follow the gun producer instructions

  • Czas odparowania
  • Evaporation time

    Between layers: 2 min.

  • Czas utwardzania
  • Hardening time at 20°C

    STANDARD
    Dust dry: 30÷35 min.
    Touch free: 90 min.
    Before baking: 10 min.
    Baking in 60°C (temp. Of baking panel): 5 min.

    FAST
    Dust dry: 20÷25 min.
    Touch free: 60 min.
    Before baking: 10 min.

    SLOW
    Dust dry: 45÷50 min.
    Touch free: 110 min.

    EXTRA SLOW
    Dust dry: 60 min.
    Touch free: 120 min.

    Temperatures below 20°C significantly decrease the drying time.

  • Suszenie promieniem IR
  • IR Drying

    5 ÷ 7 minutes under short waves, depending on the layer thickness and the type of radiator.
    Do not exceed 60°C. Use as recommended by the equipment manufacturer. Wait about 10 minutes before starting the IR drying.

  • Informacja
  • Product efficiency

    1 liter of mixture is enough to cover approx. 10÷11 m2 of dry layer with thickness of 60 μm.

  • Informacja
  • Shading

    Make sure you have covered the whole area with the base coat and do the shading only on a previously prepared area. Use FADE OUT THINNER to blend the dust that has settled around the repaired surface and to eliminate optical gloss differences between the old lacquer and the newly applied acrylic clear coat.

  • Informacja
  • Polishing and removing inclusions

    Usually polishing is unnecessary as SPARK 57 UHS 2:1 gives the surface a perfect look immediately after application. If there are any impurity inclusions, it is recommended to remove them and afterwards polish with a polishing compound.

  • Informacja
  • General notes
    • Do not exceed recommended doses of hardener!
    • The best repair results can be achieved when application is done at room temperature. Temperature in body shop and the product temperature should be the same.
    • When working with 2K products, it is recommended to use personal protection equipment. Protect the eyes and air ways.
    • The rooms should be well ventilated.
    • Tools should be cleaned immediately after use.

    Caution: To maintain safety, always follow the instructions given on the SDS for the products.

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