Acryl Filler 1K

1K Acrylic primer

1 8

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art. nr.


quantity per carton



0,5 l




0,8 l


Gloss grade


1 8

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1K acrylic primer ready to use without the addition of a hardener. Thanks to the appropriate covering and filling properties as well as very good adhesion, the primer can be applied to virtually all surfaces after they have been matted and degreased.


  • Easy to use.
  • Short drying time.
  • Very good filling properties.


1K Acrylic Filler can be applied on:

  • Steel and aluminum after flatting and degreasing.
  • Sanded polyester-glass laminates (GFK/GRP).
  • Polyester body fillers and putties. Plastic after grounding with 1K Plastic Primer.
  • Old finishes in good condition after flatting and degreasing.

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

Important informations


mixing ratio
1 + 15 ÷ 15%

spraying viscosity
30 ÷ 50s / 20°C

2÷3 layers
ø1,5 ÷ 2,0 mm

between layers
~5 min.

before baking
~ 10 min.

drying time
40 min. / 20°C
15 min. / 60°C

P360 ÷ P500

P600 ÷ P1000

Application process


For small car body repairs.

Mixing ratio by volume

Primer: 1
Thinner: 10÷15%

Mix thoroughly until a homogeneous consistency is obtained.

Spraying viscosity

30÷50 seconds at 20°C

Number of layers

2÷3 layers.
RP gun parameters
Nozzle: 1,6÷2,0 mm; Pressure: 2,0÷2,2 bar.
HVLP gun parameters
Nozzle: 1,5÷1,9 mm; Inlet pressure: 2,0 bar.

Flash off time

Between layers: approx. 5 minutes
Before baking: approx. 10 minutes (until it becomes matt)

Flash off time depends on the temperature and the number of layers.

Drying time

Approx. 40 minutes at 20°C (depending on layer thickness)
Approx. 15 minutes at 60°C (depending on layer thickness)

Temperatures below 20°C significantly increases the hardening time.

Dry sanding

Machine sanding: P360÷P500.
Manual sanding: P280÷P320.

Wet sanding

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

Further work

1K acrylic fillers can be directly over coated with:

- 2K acrylic top coats.
- 1K base coats.

Uwagi ogólne

- The best repair results can be achieved at room temperature. The temperature in the body shop and the temperature of the product should be similar
- It is recommended to use personal protection equipment. Protect the eyes and air ways.
- The rooms should be well ventilated.
- Clean the guns and equipment immediately after use.

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

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