SIA DISC SERIES 1950 PERFORMANCE 81 HOLES

What is SIA DISC SERIES 1950 PERFORMANCE 81 HOLES and why choose it

The SIA DISC SERIES 1950 PERFORMANCE 81 HOLES belongs to the 1950 siaspeed automotive range, a versatile all-round abrasive designed for high stock removal rates, perfect surface quality and long life. It is ideal for surface treatment of body filler, primer filler, lacquers and paints where fast sanding performance and a high-quality finish are required.

With its performance-enhancing grit mix and special coatings, this disc delivers very high stock removal rates with an excellent finish, reduced abrasive consumption and minimal clogging across a wide grit range.

Main features

• Very high stock removal rates combined with an excellent finish.
• Performance-enhancing grit mix with ceramic aluminium oxide in the 40 – 80 grit range.
• Minimal clogging thanks to open coating in the 220 – 600 grit range.
• Long lifetime for extended use.
• Lower abrasive consumption due to reduced wear.
• Versatile all-round product with an attractive range of options within the 1950 siaspeed family.

Technical specifications

Product profile

• Grit type:
  • Mixed grit with ceramic content (40 – 80).
  • Semi-friable aluminium oxide / blue-fired (P100 – P400).
  • White aluminium oxide (P500 – 1500).
• Grit range: 40; 60 – 1500.
• Backing:
  • Paper (FSC™-certified) for grits 40 – 600.
  • Film for grits 800 – 1500.
• Coating:
  • Electrostatic for grits 40 – 180.
  • Electrostatic open for grits 220 – 600.
  • Special process for grits 800 – 1500.
• Bonding: Resin over resin.
• Special coating: Stearate from grit 80.

Applications and use cases

Typical applications

• 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.

Suitable materials

• Colour.
• Primer filler.
• Body filler.
• Lacquer and old lacquer.
• Primer coat.
• Epoxy primer coat.
• Cathodic dip primer coat.
• Plastics.
• Acrylic glass.
• Gelcoat polyester.
• Glass-fibre reinforced plastic (GRP).

Technologies

• Open coating.
• Plain.
• S Performance.
• siafast.
• siasoft.

FAQ

1. What type of work is the SIA DISC SERIES 1950 PERFORMANCE 81 HOLES designed for?

   It is designed for high stock removal rates, perfect surface quality and long life in the surface treatment of body filler, primer filler, lacquers and paints.

2. Which grit types are used in the 1950 siaspeed range?

   The disc uses a mixed grit with ceramic content in grits 40 – 80, semi-friable aluminium oxide / blue-fired in grits P100 – P400, and white aluminium oxide in grits P500 – 1500.

3. How does the disc reduce clogging during sanding?

   Minimal clogging is achieved through an open coating in the 220 – 600 grit range.

4. What backing materials are available across the grit range?

   Paper (FSC™-certified) is used from grits 40 – 600, and film is used from grits 800 – 1500.

5. What makes this abrasive suitable for fine finishing before polishing?

   It is suitable for producing a matt finish on old and new lacquers, removing orange peel effect and dust inclusions, and preparing high-gloss surfaces for polishing.

6. On which materials can the disc be used?

   It can be used on colour, primer filler, body filler, lacquer, old lacquer, primer coat, epoxy primer coat, cathodic dip primer coat, plastics, acrylic glass, gelcoat polyester and glass-fibre reinforced plastic (GRP).

7. What bonding system is used?

   The abrasive uses a resin over resin bonding system.

8. Is there any special coating on the abrasive?

   Yes, a stearate special coating is applied from grit 80.

9. What are the key benefits of using this disc in automotive refinishing?

   Key benefits include very high stock removal rates, excellent finish, long lifetime, lower abrasive consumption and versatility across many automotive sanding steps.

Transport information

Consultar ficha técnica del fabricante.

Individual protection measures

Consultar ficha técnica del fabricante.