Foam-backed Abrasive - 1950 siaspeed siasoft - 4 ½ x 5 ½" by SIA Abrasives

4.9/5 · 7 reviews
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Quebec, Ontario · More info

The foam-backed abrasive 1950 siaspeed soasoft 4 1/2" x 5 1/2" with is ideal for sanding primers, clear sealers, lacquers, varnishes and paints.

Siaspeed siasoft paper minimizes clogging thanks to its new stearate concept, while allowing a consistent and uniform finish. The foam backing allows for an even pressure distribution, and its flexibility makes it especially useful for contours and curves, with no risk of sand-throughs. The foam backing can also be used to clean the workpiece and another abrasive.

Siaspeed Siasoft Abrasive Paper can also be used on aluminium, metal sheets, plastics and mastics.

The versatile all-round product 1950 siaspeed is specially designed for high stock removal rates, perfect surface quality and long life in applications such as the surface treatment of body filler, primer filler, lacquers and paints.

  • Very high stock removal rates and excellent finish
  • Minimal clogging thanks to open coating in 220 - 600 grit range
  • Extremely long lifetime
  • Lower abrasive consumption
  • Versatile all-round product with an attractive range of options


50 units · 320 $44.45 In stock
50 units · 400 $44.45 In stock
50 units · 600 $44.45 In stock
50 units · 800 $44.45 In stock


Classification Sanding & Polishing / Abrasives
Brand SIA Abrasives
Size 50 units
Sold Since July 21, 2014


Grit Type
  • Mixed grit with ceramic content
  • Semi-friable aluminium oxide / blue-fired

Electrostatic open P220 – P600


Resin over resin



Special Coating


Recommended Surfaces

Paint, Primer filler, Bodyfiller, Lacquer, Old lacquer, Primer coat, Epoxy primer coat, Cathodic dip primer coat, Plastics, Acrylic glass (Plexiglass), Gelcoat polyester, Glass-fibre reinforced plastic (GRP)

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Doug McLean · Mar 12, 2021

Love these!

Good value

Brian Hendry · Dec 8, 2020

Great paper worth extra cost compared to cheaper brands

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