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SiaAir Sandpaper - Foam Grit Discs 7940

SiaAir Sandpaper - Foam Grit Discs 7940

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Product Details

Sia Abrasives 7940 Siaair Velvet 6" Foam Polishing Grip Discs (7940 Series) are the best choice for achieving the perfect finish. Perfect for polishing , liquid metal skin, and (water-based lacquer).

Excellent for fine sanding of round edges, contours, and concave or convex shapes. The foam backing prevents over-sanding. Use dry, wet or with polishing compound. Features a very long working lifetime and is washable for use over and over again.

Siaair is comprised of three unique layers: (1) on the outside, an ingenious net-backed abrasive (2) in the middle, foam cushioning which equalizes the application pressure to prevent over-sanding, and (3) on the inside, the proven Siafast hook and loop grip fastening system. 

  • Click  for SDS sheet and additional info on Siaair.

FEATURES AND BENEFITS:

  • Very long working lifetime
  • Low scratch depth for fine finishing
  • Equalizing application pressure prevents over sanding
  • Minimum clogging when sanding dry
  • Excellent for wet sanding or use with compounds and polish
  • Washable and can be used many times over and over

USAGE:

  • Before painting - final sanding of filler, producing a matte finish, blending base and clear coat
  • After painting - removing dust inclusions, removing paint runs, removing orange peel effect
  • Varnish - fixing errors on high gloss surfaces
  • Curved Parts - buffing up curved surfaces
  • Solid Surfaces - polishing mineral and solid surfaces

TECHNICAL INFO:

  • Net outer layer with aluminum oxide abrasive
  • Open foam structure
  • Siafast hook & loop grip backing
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