Tetrosyl Ultra Smart 2K Fibrofil - USF600

A 2-pack polyester glass-reinforced repair putty for automotive repairs. It is designed to bond an...

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Product Information

Full details

This guide is for anyone needing a durable, vibration-resistant repair solution for automotive surfaces. The Tetrosyl Ultra Smart 2K Fibrofil (USF600) offers a quick and effective way to fill holes and bond to various materials. However, proper surface preparation and accurate hardener mixing are essential for optimal results.

All features

Model Part NumberUSF600
BrandTetrosyl

Extended Product Information

FAQs

What materials can I use this on?

The Tetrosyl Ultra Smart 2K Fibrofil is suitable for steel, GRP, aluminum, wood, stone, and most plastics.

How long does it take to dry?

It is ready to sand approximately 20 minutes after application.

Can I use this on large holes?

For larger holes, it's recommended to use aluminium mesh to support the putty.

What type of paint can I use over it?

It can be overpainted with most primers, base coats, and lacquers.

What is the mixing ratio for the hardener?

The filler is mixed with a hardener paste - 98% filler and 2% hardener.

What temperature is suitable for low bake oven systems?

Suitable for low bake oven systems at 80-90°C.

Is this product vibration resistant?

Yes, it provides a solid and vibration-resistant repair.

Troubleshooting

Putty not hardening.

Ensure the correct ratio of hardener is mixed with the filler. Check the expiration date of the hardener.

Putty is difficult to sand.

Allow the putty to fully cure for at least 20 minutes before sanding. Use appropriate grit sandpaper.

Poor adhesion to the surface.

Make sure the surface is properly cleaned, dry, and free from contaminants like rust and paint. Lightly sand the surface before applying the filler.

Pros and Cons

Pros

  • Fast setting time, reducing repair time.
  • Bonds effectively to a variety of materials.
  • Provides a durable and vibration-resistant repair.
  • Easy to sand and overpaint.
  • Suitable for use in low bake oven systems.

Cons

  • Requires careful mixing of hardener for proper setting.
  • Setting times are temperature-dependent, which may vary.
  • Requires proper surface preparation for optimal adhesion.
  • May require aluminium mesh for larger holes.

Setup, Compatibility & Care

  1. Preparation: Ensure the surface is clean, dry, and free from rust or paint.
  2. Mixing: Mix the filler with the hardener paste (98% filler, 2% hardener) thoroughly.
  3. Application: Apply the mixture to the repair area.
  4. Setting Time: Allow approximately 20 minutes for a full set before sanding with P80 grit or finer.
  5. Temperature: Setting times vary with temperature.
  6. Oven Use: Suitable for low bake oven systems at 80-90°C.
  7. Storage: Store the paste appropriately and use the correct amount of hardener for best results.