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1729 sialac TopTec

Developed for professional intermediate sanding between coats of varnish.

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
  • intermediate sanding of UP and PUR varnish systems
  • intermediate sanding of UV varnish systems
  • polishing preparation for high-gloss surfaces
Properties
The following properties refer to the materials used in the main application
Removal Rate
Low
Very High
Lifetime
Short
Very Long
Finish
Medium
Very Good
Flexibility
Very Rigid
Highly Flexible
Advantages
  • best surface quality when sanding industrial varnish systems
  • low dust adhesion on the abrasive belt, work piece and machine thanks to the anti-static treatment
  • application-specific optimised belt joints
  • additional stearate coating against belt clogging
  • long lifetime
Structure
  • Grit : silicon carbide
  • Coating : electrostatic closed
  • Bonding : synthetic resin
  • Backing : e-wt paper
  • Special coating : stearate
  • Grit range : P220 – P800
Available forms
  • Belts
Materials
  • Body fillers
  • Nitrocellulose lacquers
  • Old paint / old varnish
  • Ultraviolet lacquers
  • UP and PUR lacquers
  • Water-based lacquers
Application area
Combined wide belt sanding
Contact wide belt sanding
Cross belt sanding
Pad wide belt sanding
Pressure beam sanding

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