Spark 27 UHS 2:1

Acrylic clear coat

Variants

ColourArt. No.Capacity Quantity per box
transparent135491 l6
transparent135515 l4
Hardener for clear coat
standard13553 0,5 l6
standard135552,5 l4
fast140350,5 l6
fast140372,5 l4
slow140340,5 l6
slow140362,5 l4

Gloss grade

high gloss
Spark 27 UHS 2:1

Technical documentation

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Description

High quality bicomponent acrylic transparent clear coat for fast repairs with high content of solid compounds (>55%). Characterised by short drying time, excellent flow and easy application. Might be used for spot and full  body car repairs. Creates great looking surface, giving it very high gloss.

Advantages

  • Very high solids content >55%.
  • High gloss and great color depth.
  • Easy application and exxcellent flow.
  • Very good spray mist absorption.

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 + 0÷5%

  • Lepkość natryskowa

    Spray viscosity
    17 ÷ 19s / 20°C

  • Żywotność mieszanki

    Pot life
    3,5 h / 20°C (hard. standard)
    2 h / 20°C (hard. fast)

  • Liczba warstw

    1,5÷2×1 layer
    HVLP / RP
    ø1,3 ÷ 1,4 mm
    1,2÷1,4mm

  • Czas odparowania

    between layers
    approx. 5-10 min.

  • Czas odparowania

    before baking
    approx. 10 min.

  • Czas utwardzania

    Hardening time
    40 min. / 20°C
    10 min. / 60°C
    (for standard hardener)

Application process

  • Zastosowanie
  • Use

    Fast body car repairs which require permanent finish.

  • Proporcje mieszania
  • Mixing ratio by volume

    Clear Coat: 2
    Hardener: 1
    Thinner for acrylic system: 0÷5%

  • Lepkość natryskowa
  • Spraying viscosity

    17÷19 seconds in 20°C DIN4

  • Żywotność mieszanki
  • Pot life (double viscosity, clear coat is not suitable to use)

    3,5 hour in 20°C (hardener standard)
    2 hours in 20°C (hardener fast)

  • Liczba warstw
  • Number of layers

    Number of layers: 1,5÷2×1
    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.

    Application process:

    • 1,5 layer – 1 middle, thin, then full layer with keeping the distance of 2 min. for evaporation between the layers, to obtain the thickness of a dry film 50-60 µm,
    • 2 layers – 2 full layers with evaporation time 5-10 min., to obtain the thickness of a dry film 60-75 μm,
  • Czas odparowania
  • Evaporation time

    Standard
    Between layers: 5-10 min
    Before baking: 10 min

    Fast:
    Between layers: 5-10 min
    Before baking: 10 min

  • Czas utwardzania
  • Curing time

    At 20°C
    Dust free: 40 minutes.
    Touch free: 3 hours
    Useful hardness: 13 hours
    Complete hardness: 7 days

    At 60°C
    Dust free: 10 minutes.
    Touch free: 15 minutes
    Useful hardness: 15 min + 4 hrs /20°C
    Complete hardness: 15 min + 4 days /20°C

    Temperatures below 20°C significantly decrease the drying time.

  • Suszenie promieniem IR
  • IR Drying

    10 ÷ 15 minutes of 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 heater drying.

  • Informacja
  • Product efficiency

    1 liter of mixture is enough to cover approx. 10 m2 with a dry layer of 60 μm of thick dry layer.

  • 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 impurities inclusions

    Usually polishing is unnecessary, SPARK 27 VHS Acrylic Clear Coat gives the surface a perfect look immediately after application. If there are any impurities inclusions it is recommended to remove them and next polish with polishing compound.

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

    Caution: To maintain safety, always follow the instructions given in the MSDS for the products.

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