Thanks to its closed-cell foam structure, 7972 siasponge soft is ideal for all dry sanding applications. Whether it's keying, fine sanding, scuffing or preparation for polishing: the high adaptability of 7972 siasponge soft to contours, curves and profiles always ensures a perfect finish without changing the surface shape.

Product profile

• Grit type : Aluminium oxide
• Grit range (total) : 60-100; 150-220; 280-320; 400; 600
• Grade (total) : medium, fine, super fine, ultra fine, micro fine
• Backing : Foam (closed structure)
• Coating : Mechanical

Advantages

• Colour coded for easy identification
• Low clogging thanks to 3D properties imparted by foam, binder system and grit
• Minimal risk of sanding through from high contact pressure
• Moulds itself to the work piece
• Regular scratch depth due to consistent grinding performance
• Foam backing equalises pressure and prevents undercutting

Applications

• 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 lacquer
• Keying of wood, composite materials, paint, varnish and primer filler
• Flatting of primer filler
• Intermediate sanding of varnishes