Applications such as keying, fine sanding and scuffing are especially easy to do using Sia 7979 soft sponge. Its high flexibility ensures that it adapts perfectly to contours, curves and profiles to deliver a high-quality, consistent sanding pattern.

Advantages

• Can be used wet or dry
• Colour coded for easy identification
• Low clogging thanks to 3D properties imparted by foam, binder system and grit
• For hard-to-reach areas and round profiles
• Regular scratch depth due to consistent grinding performance
• Minimal risk of sanding through from high contact pressure

Applications

• Keying of wood and plastics
• Keying of conventional old and new varnishes, primer filler and paints
• Fine sanding of primer filler in hard-to-reach areas
• Producing a matt finish on varnishes
• Flatting of primer filler
• Intermediate sanding of varnishes