2920 siawood TopTec
The new TopTec generation of abrasive belts from sia Abrasives marks another milestone in the development of application-optimized abrasive belts that offer major customer benefits.
They achieve outstanding sanding results and excellent surface quality by combining several key assets – a controlled coating process, belt joints that are individually matched to the application and the abrasive backing, and antistatic properties based on an innovative production process.
Applications
- flush sanding of edges and rabbets
- fine sanding of surfaces and edges
- coarse to fine sanding in plywood production
- coarse to fine sanding of glued soft wood boards
- sanding off old varnish and paint
Properties
The following properties refer to the materials used in the main application
Removal Rate
Lifetime
Finish
Flexibility
Advantages
- perfect surfaces thanks TopTec
- dust-free process; low dust adhesion on the abrasive belt, work piece and machine thanks to the anti-static treatment
- application-specifically optimised belt joints
- controlled scattering and perfect surface quality
- suitable for long life-time thanks to the robust backing
- high stock removal rates in coarse grit sizes when sanding soft and hard wood
Structure
- Grit : semi-friable aluminium oxide
- Coating : mechanical open, electrostatic open, electrostatic closed
- Bonding : synthetic resin
- Backing : y-wt cloth, cotton, x-wt cloth, cotton
- Grit range : P016 – P320 (excl. P020, P280)
Available forms
- Belts
- Discs
- Strips
- Rolls
Materials
- Hard wood
- Soft wood
- Wood base materials
Application area














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