Spark 27 UHS 2:1

Acrylic clearcoat

Variants

ColourArt. No.Capacity Quantity per box
transparent135491 l6
transparent135515 l4
Hardener for clearcoat
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 clearcoat 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 excellent flow.
  • Very good spray mist absorption.

Substrates

Acrylic clearcoats can be applied over:

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

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

  • Liczba warstw

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

  • Czas odparowania

    between layers
    5÷10 min

  • Czas odparowania

    before baking
    10 min

  • Czas utwardzania

    Hardening time
    40 min. / 20°C
    10 min. / 60°C

Application process

  • Zastosowanie
  • Use

    Fast body car repairs which require permanent finish.

  • Proporcje mieszania
  • Mixing ratio by volume

    Clearcoat: 2
    Hardener: 1
    Thinner: 0÷5%

  • Lepkość natryskowa
  • Spraying viscosity

    17÷19 seconds in 20°C DIN4

  • Żywotność mieszanki
  • Pot life

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

  • Liczba warstw
  • Number of layers

    1,5÷2 layers

    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.

    Application process:

    • 1.5 layers – 1 middle (thin), then full layer with distance of 2 minutes between evaporation of layers, to achieve dry film thickness of 50-60 µm.
    • 2 layers – 2 full layers with evaporation time of 5-10 minutes, to achieve dry film thickness of 60-75 μm.
  • Czas odparowania
  • Evaporation time

    Between layers: 5÷10 min
    Before baking: 10 min

  • Czas utwardzania
  • Hardening time

    20°C

    60°C

    Dust dry

    		40 min

    10 min

    Touch dry

    		3 h

    15 min

    Hardness to use

    		13 h

    15 min + 4 h/20°C

    Total hardness

    		7 days

    15 min + 4 days/20°C

    Temperature 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 clearcoat.

  • Informacja
  • Polishing and removing impurities inclusions

    Usually polishing is unnecessary, SPARK 27 VHS Acrylic Clearcoat 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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