Polyester Spray Filler

Polyester spray filler


ColorArt. no.Weight Quantity per carton
light grey23641 kg + utwardzacz9
light grey 23523 kg + utwardzacz1

Gloss grade

Polyester Spray Filler



Spray polyester filler creates a perfectly smooth surface, even on large vertical pannels.Ideal for for filling scratches left from application of polyester putties. Requires addition of thinner.


High quality 2K polyester spray filler dedicated for car body repair.

  • Easy application.
  • Short drying time.
  • Isolates very well primer and top coats from polyester body filler and putties.


The product has very good adhesion to various surfaces. It can be applied over:

  • Steel and aluminum after flatting and degreasing.
  • Sanded glass fibre (GFK/GRP), polyester putties, acrylic and epoxy primers and old paitn coatings in good condition.

Do not apply polyester spray fillers directly on the reactive primers, 1K acrylic and nitrocellulose products.

Important informations

  • Przetrzeć odtłuścić


  • Proporcje mieszania

    mixing ratio by volume
    100 : 4,5 + 10%

  • Lepkość natryskowa

    Spraying viscosity
    ~ 50s / 20°C

  • Żywotność mieszanki

    pot life
    20 min. / 20°C

  • Liczba warstw

    1÷3 layers
    HVLP / RP
    ø2,0÷ 3,0 mm

  • Czas odparowania

    Between layers
    ~5 min.

  • Czas odparowania

    before baking
    ~ 10 min.

  • Czas utwardzania

    drying time
    2 ÷ 3 h / 20°C
    25 ÷ 30 min. / 60°C

  • Szlifowanie

    P180 ÷ P320

Application process

  • Zastosowanie
  • Use

    For filling small scratches in car bddy repairs and isolate acrylic coatings from polyester putties.

  • Proporcje mieszania
  • Mixing ratio by volume

    Spray filler: 100
    Hardener: 4,5
    Thinner max 10%
    Mix thoroughly until a homogeneous consistency is obtained.

  • Lepkość natryskowa
  • Spraying viscosity

    50 (+/-5) seconds at 20°C

  • Żywotność mieszanki
  • Pot life

    20 (+/-3) minutes at 20°C.

  • Liczba warstw
  • Number of layers

    1÷3 layers
    Gun parameters
    Nozzle: 2,0÷3,0 mm
    Pressure: As recommended by the equipment manufacturer, usually 2,0÷2,5 bar.
    Coating thickness
    Do not exceed thickness of 200µm for each wet layer.
    Do not exceed tota thickness of 600 µm.

  • Czas odparowania
  • Flash off time

    Between layers: about 5 minutes
    Before baking: about 10 minutes

    Flash off time dependes on the temperature and layer thickness.

  • Czas utwardzania
  • Drying time

    2-3 hours in 20°C.
    25-30 minutes in 60°C.

    Temperatures below 20°C significantly increase the drying time.

  • Szlifowanie
  • Sanding

    Final sanding (dry): P180÷P320.

  • Suszenie promieniem IR
  • IR drying

    5÷7 min. under short waves, depeding on the total layer thickeness and type of radiator
    Do not exceed maximum temperature of 60°C.
    Use accordin to the instrusctions of the radiator’s manufacturer.
    Wait about 5 min. before starting IR drying.

  • Informacja
  • Performance

    1 liter of the mixture is enough to paint a surface of about 8 m2 of with a layer of 100 µm.

  • Informacja
  • Further work

    Polyester body fillers can over coated with:

    • 2K acrylic primers,
    • 2K epoxy primers.
  • Informacja
  • General notes

    Excessive amounts of hardener may cause problems with bleaching of the topcoat!
    While working with 2K products use adequate personal protection equipment. Protect the eyes and air ways.
    The rooms should be well ventilated.
    Tools should be washed directly after application.
    Caution: To maintain safety, always follow the instructions given in the SDS sheets of the product.

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