High-Definition Finishing: 1950 Siaspeed 6″ Film-Backed Sanding Discs (1200 Grit)
The 1950 Siaspeed 6″ Sanding Disc is expertly engineered for advanced surface refinement, serving as the critical bridge between sanding and final polishing. Featuring high-grade white aluminum oxide on a robust, flexible film backing, this 1200 Grit disc produces the ultra-fine, uniform scratch pattern required for high-gloss finishes. It is the gold standard for professionals in automotive refinishing, marine gelcoat restoration, and high-end industrial coatings.
Precision Engineering for Flawless Blending
The 1200 Grit Siaspeed is a specialized tool designed to tackle the most common finishing frustrations. By providing a flat, stable cutting surface, it allows for surgical precision during the final stages of paint correction:
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Eliminate Surface Defects: Easily remove “orange peel” textures, dust nibs, and minor inclusions without over-sanding.
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Seamless Blending: Ideal for keying both old and new lacquers to ensure invisible transitions during spot repairs.
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Film-Backing Advantage: Unlike paper, the high-strength film backing provides superior flatness and tear resistance, ensuring even pressure distribution and preventing deep “pigtail” scratches.
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Reduced Polishing Time: By creating a perfectly uniform matte surface, this disc significantly slashes the time and effort needed for the final compounding and polishing stages.
Optimized for Sensitive Coatings and Longevity
The 1950 Siaspeed series is designed to handle modern, sensitive coating systems that tend to gum up standard abrasives.
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Advanced Anti-Clogging: A specialized stearate coating prevents “loading” (the buildup of dust on the disc), which keeps the abrasive grains sharp and extends the life of the disc.
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Superior Dust Extraction: The multi-hole pattern is designed for universal compatibility with vacuum systems, ensuring that particles are removed instantly for a cleaner workpiece and a healthier shop environment.
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Extreme Versatility: While it excels in automotive paint booths, it is equally effective on acrylic glass, plastics, solid surfaces, and polyester gelcoats.
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