V2012 HS 4:1

High build primer for zinc coated steel

Variants

Colour Art. No. Capacity Quantity per carton
grey7228 0,8 l + 0,2 l6
black12452 0,8 l + 0,2 l6
white13019 0,8 l + 0,2 l6
grey99743,75l4
black99733,75l4
white 99723,75l4
hardener99750,95l4

Gloss grade

matt
V2012 HS 4:1

Technical documentation

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Description

Highest quality 2K acrylic primer with excellent adhesion to difficult surfaces, in particular aluminum and galvanized steel, as well as polyester putties and old paint coatings. HS primer with very good filling properties for car body repair. Thanks to its very good insulating properties and good corrosion protection, it can be applied directly to bare metal.

Advantages

  • Excellent adhesion to difficult substrates.
  • Easy to mix and apply.
  • Exceptional vertical stability.
  • Great filling and insulating properties.
  • Easy sanding

Substrates

V2012 4:1 acrylic primer can be applied directly on:

  • Steel and aluminum after matting and degreasing.
  • Zinc-coated steel after matting and degreasing.
  • Sanded glass fibre-polyester laminates (GFK/GRP).
  • Polyester body fillers and putties.
  • Epoxy primers.
  • Wash primers.
  • Old paint and original coatings in good condition after matting and degreasing.

Good surface preparation is essential to achieve the best repair results.

Important informations

  • Przetrzeć odtłuścić

    degrease

  • Proporcje mieszania

    Mixing ratio
    4 : 1 + 10%
    4 : 1 + 20%

  • Lepkość natryskowa

    Spraying viscosity
    40 ÷ 50s / 20°C (filling primer)
    25 ÷ 30s / 20°C (isolating primer)

  • Żywotność mieszanki

    Pot life
    60 min. / 20°C

  • Liczba warstw

    2÷3 layers
    HVLP / RP
    ø1,6 ÷ 2,0 mm

  • Czas odparowania

    between layers
    5 ÷ 10 min.

  • Czas odparowania

    before baking
    5 ÷ 15 min.

  • Czas utwardzania

    Drying time
    2 ÷ 3 h / 20°C
    20-30 min. / 60°C

  • Szlifowanie na sucho

    P360 ÷ P500

  • Szlifowanie na mokro

    P600 ÷ P1000

Application process

  • Zastosowanie
  • Use

    For car repairs as a filling or grounding primer.

  • Proporcje mieszania
  • Mixing proportion per volume

    Primer: 4
    Hardener: 1
    Thinner max: 10% (filling primer), 20% (grounding primer)

    Stir thoroughly until achieving homogenous mixture.

  • Lepkość natryskowa
  • Spraying viscosity

    40÷50 seconds at 20°C (filling primer )
    25÷30 seconds w 20°C (grounding primer)

  • Żywotność mieszanki
  • Pot life

    Approx. 60 minutes at 20°C.

  • Liczba warstw
  • Number of layers

    2÷3 layers; 60÷300µm depending on the size of the nozzle gun.

    Parameters for RP spray gun
    Nozzle: 1,6÷2,0 mm; Pressure : 2,0-2,2 bar.

    Parameters for HVLP spray gun
    Nozzle: 1,5÷1,9 mm; pressure inside the nozzle: 2,0 bar.

  • Czas odparowania
  • Flash off time

    Between coats: 5÷10 minutes
    Before baking: 5÷15 minutes

    Flash off time depends on temperature and film thickness.

  • Czas utwardzania
  • Drying time

    At 20°C:
    Filling primer /130÷300 µm/ – ready to sand after drying overnight.
    Grounding primer /60÷130 µm/ – ready to sand after 3÷4 h.

    At 60°C panel temperature:
    Filling primer /130÷300 µm/ – ready to sand after baking for 35÷40 minutes and cooling dawn (about 2 h).
    Grounding primer /60÷130 µm/ – ready to sand after baking for 25÷30 minutes and cooling dawn (about 2 h).

    Temperatures below 20°C significantly increases the drying time.

  • Suszenie promieniem IR
  • IR drying

    Filling primer /130÷250µm/: 10÷15 minutes under short wave.
    Grounding primer /60÷130 µm/: 8÷10 minutes under short wave.

    Do not exceed 60°C.
    Use as recommended by the equipment manufacturer.
    Wait about 10 minutes before starting the heater drying.

  • Szlifowanie na sucho
  • Dry sanding

    Machine Sanding: P360÷P500.
    Manual Sanding: P280÷P360.

  • Szlifowanie na mokro
  • Wet sanding

    Machine sanding: P600÷P1000
    Manual sanding: P800÷P1000.

  • Informacja
  • Further work

    2K acrylic primers can be directly over coated with:

    • 2K acrylic top coats.
    • 1K base coats.
  • 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 air ways.
    • Clean the guns and equipment immediately after use.
    • The rooms should be well ventilated.

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

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