Carsystem AF.21 X-pert Acryl Füller
Carsystem AF.21 X-pert Acryl Füller

AF.21 X-pert

2K Acrylic Filler

The Carsystem AF.21 X-pert is an universal 2K acrylic filler for all common paint work in a bodyshop from spot repair to full vehicle and can be set as a high build filler as well as a wet-on-wet filler with a special thinner.

Article numbers and download table

Art.No. Specification KP VE Safety Data Sheet
158.216 A-Comp. / white / 3.6 L 1 4
158.218 A-comp. / grey / 3.6 L 1 4
158.219 A-comp. / black / 3.6 L 1 4
158.220 Hardener / 0.9 L 1 4
158.221 Thinner standard / 1 L 1 12
158.222 Thinner wet-on-wet / 1 L 1 12


  • 2K Acrylic filler
  • Universal filler 
  • VOC compliant

Drying time:

  • Standard: 25 min. / 60 °C object temperature
  • Wet-on-wet: 25 min. / 20 °C object temperature


  • All common filling works from spot repair to full vehicle
  • Very good adhesion to steel, aluminium, e-coat primers and polyester fillers
  • Painting new parts with e-coat primers
  • Anti corrosions protection 


  • Settable as wet-on-wet
  • Excellent sandability
  • Layer thickness can be flexibly adjusted (from low to very high layer thickness)
  • Application on e-coat primers without sanding

Product video

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