Ultra-Fine Finishing Power: 1950 Siaspeed 5″ Hook & Loop Discs
The sia Abrasives 1950 Siaspeed 5″ Sanding Disc is engineered for the ultimate steps in surface preparation, delivering an exceptionally fine finish. Designed with advanced white aluminum oxide grit on a film backing, this high-performance 1500 GRIT disc provides a consistently flawless finish required for polishing. It is the top choice for professionals in automotive refinishing, composite finishing, and fine woodworking who require preparation for high-gloss topcoats. The multi-hole pattern ensures efficient dust extraction, drastically improving work efficiency, minimizing dust inclusions, and creating a cleaner, safer environment.
Optimized for Flawless Lacquer and Coating Work
The 1950 Siaspeed 5″ Sanding Disc, specifically in the 1500 GRIT range, is tailored for precision tasks such as preparation for polishing on high-gloss surfaces, keying lacquers for blending, and achieving a matt finish without deep scratches. Its advanced film backing offers superior flatness and flexibility, transferring sanding pressure evenly across the surface for a uniform scratch pattern that drastically reduces the need for heavy compounding later. This focus on speed and consistency minimizes effort, reduces downtime, and significantly boosts productivity in your finishing bay.
Versatile Abrasive for High-Gloss Professional Results
From the final keying of new and old lacquers to preparing composite materials and plastics for a flawless polish, the 1950 Siaspeed delivers consistent, professional-grade results. Its specialized white aluminum oxide grit and unique coating process (Special process) ensure that even the most delicate high-gloss materials, including acrylic glass and Gelcoat, are sanded cleanly and quickly. The combination of high-tech grit and robust film backing ensures an extended lifespan, making this disc an economical and essential choice for achieving premium finishes.
Application:
- Sanding of coatings and impurities
- Sanding out unevenness at the edges of repaired surfaces
- Flatting of body filler and composite materials
- Fine sanding of primer filler
- Keying of old and new lacquers
- Producing a matt finish on old and new lacquers for blending
- Removal of orange peel effect and dust inclusions
- Preparation for polishing on high-gloss surfaces
Use for:
- Color
- Primer filler
- Body filler
- Lacquer
- Old lacquer
- Primer coat
- Epoxy primer coat
- Cathodic dip primer coat
- Plastics
- Acrylic glass
- Gelcoat polyester
- Glass-fiber reinforced plastic (GRP)
Profile
Grit type:
Mixed grit with ceramic content – 40 – 80
Semi-friable aluminum oxide / blue-fired – P100 – P400
White aluminium oxide – P500 – 1500
Backing:
Paper (FSC-certified) – 40 – 600
Film – 800 – 1500
Coating:
Electrostatic – 40 – 180
Electrostatic open – 220 – 600
Special process – 800 – 1500
Bonding:
Resin over resin
Special coating:
Stearate – from 80
