K47 Soft & Fast

Soft and filling poliester putty

1 8

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article no


quantity in box

light beige


1,3 kg


light beige


1,8 kg


Gloss grade


1 8

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Soft poliester filling  putty dedicated for fast repairs. Product has very shot hardening time and easy, comfortable application, doesn’t have tendency to runoff and slide while applicated on vertical surfaces.


  • Easy application without runoff and slide.
  • Very short hardening time.
  • Minimal surface viscosity.
  • Good sanding properties.


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

  • Bare steel and aluminum after flatting and degreasing.
  • Zinc coated steel after flatting and degreasing.
  • Sanded glass fibre (GFK/GRP), polyester putties, acrylic and epoxy primers and existing coatings in good condition.

We recommend sandpaper with gradations: P80÷P120.

Caution:  Do not apply the putty directly on the wash primers, 1K acrylic and nitrocellulose products.

Important informations


mixing ratio by weight
100 : 2

pot life
4 ÷ 5 min. 20°C

hardening time
20 ÷ 30 min. 20°C

P80 ÷ P120
P120 ÷ P320

Application process


Soft sanding and filling polyester putty for quick car repairs.

Mixing ratio by weight

Putty: 100
Hardener: 2
Stir thoroughly until achieving homogenous paste to not create air inclusions.

Layer thickness

Putty can be applied in several thin coats. After each of them the product should dry throughdo not exceed the thickness of 3mm.

Pot life is 4÷5 minutes at 20°C

Hardening time

20÷30 minutes at 20°C.

Temperature below 20°C significantly increases the hardening time.


Coarse sanding (dry): P80÷P120,
Finishing sanding (dry): P120÷P320.

IR Drying

5÷7 minutes of short waves, depending on the layer thickness and the type of radiator.
Do not exceed the temperature of 60°C.
Use as recommended by the equipment manufacturer.

Caution: Wait about 5 minutes before the IR drying process

Further work

Polyester putties can be over coated with:
- 2K polyester putties.
- 2Kpolyester spray fillers.
- 2K acrylic fillers.
- 2K epoxy fillers.

General notes

- Excessive amounts of hardener will cause problems with bleaching of the top coat!
- The rooms should be well ventilated.
- Tools should be washed directly after application.
- Use personal protection equipment during the 2K products application. Protect
eyes and respiratory system.

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

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