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4.5" x 5.5" x 3/16" 7979 Siasponge Grit is colour coded 20/pkg

4.5" x 5.5" x 3/16" 7979 Siasponge Grit is colour coded 20/pkg

$1.36 - $1.36
$1.36
$1.36 - $1.36
$1.36

7979 siasponge soft helps you make light work of jobs such as keying, fine sanding, scuffing and preparation for polishing. This highly flexible pad is very adaptable to contours, curves and profiles – and thus ensures a high-quality, even finish.

Applications

• Keying of wood and plastics

• Keying conventional old and new varnishes, primer filler and paints

• Fine sanding primer filler in hard-to-reach areas

• Scuffing lacquers

• Flatting primer filler

• Intermediate sanding of lacquers

Properties
The following properties refer to the materials used in the main application
Removal Rate
Low
Very High

Lifetime
Short
Very Long

Finish
Medium
Very Good

Flexibility
Very Rigid
Highly Flexible

Contact Pressure
Light
High

Advantages

• May 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

Structure

Grit type: Aluminium oxide

Grit range: 60; 120; 220; 280-320

Backing: Foam (open structure)

Coating: Mechanical

bonding: Elastic binder

Coating: 1-sided

Available forms
  • Discs
  • Sheets
Materials
  • Lacquers and paints
  • Old paint / old varnish