Simply Car Body Filler - Unfilled, Extra Hard - 250g

This Simply SFPU250 Auto Fibre Putty is an unfilled, extra hard car body filler weighing 250g. It ...

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Product Information

Full details

This guide is for anyone using the Simply SFPU250 Auto Fibre Putty. It helps you understand how to effectively use this extra-hard car body filler to repair damage on various surfaces. While offering excellent adhesion and high impact resistance, remember that it requires mechanical sanding.

All features

Model Part NumberSFPU250
BrandSimply

Extended Product Information

FAQs

How long does the putty take to cure?

The putty typically requires at least 30 minutes to cure before sanding, depending on the ambient temperature.

What surfaces can I use this putty on?

The putty is suitable for steel, aluminum, wood, concrete, and polyester surfaces.

What is the pot life of the mixed putty?

The pot life is approximately 3 to 5 minutes after mixing with the hardener.

Can I apply the putty in thick layers?

Yes, the fibreglass-reinforced formula allows for application in layers up to 2cm thick.

Do I need to prime the surface after using the putty?

Yes, after sanding, you should prime the surface before applying paint.

What is the ideal working temperature?

The ideal processing temperature is between 15°C and 25°C.

How should I store the putty?

Store the product in a cool, dry place and ensure the container is tightly sealed after use.

Troubleshooting

Putty is not hardening.

Ensure the correct ratio of putty to hardener is used. Check the expiration date of the hardener and ensure the ambient temperature is within the recommended range (15°C to 25°C).

Putty is difficult to sand.

Ensure the putty has fully cured for at least 30 minutes. Use the appropriate grit sandpaper and consider using a mechanical sander.

Putty is cracking after application.

Avoid applying the putty in layers thicker than 2cm. Make sure the surface is properly prepared before application.

Poor adhesion to the surface.

Ensure the surface is properly cleaned and degreased. Lightly sand the surface to create a better bonding surface.

Pros and Cons

Pros

  • Excellent adhesion to various materials.
  • Ideal for repairing scratches and holes.
  • Fast curing time for efficient work.
  • Can be applied in thick layers.
  • Offers high impact resistance after curing.
  • Compatible with all lacquer systems.

Cons

  • Requires mechanical sanding.
  • Pot life is limited to 3-5 minutes.
  • Application is temperature-sensitive (15°C to 25°C).
  • Extra hard formula might be challenging for beginners.
  • Requires proper surface preparation for optimal results.
  • Not suitable for very fine detailing.

Setup, Compatibility & Care

  1. Preparation: Ensure the surface is clean, dry, and free from rust or loose paint.
  2. Mixing: Mix the putty thoroughly with the hardener provided. Work quickly, as the pot life is limited.
  3. Application: Apply the mixture to the damaged area using a suitable spreader.
  4. Curing: Allow the putty to cure for at least 30 minutes before sanding. The curing time can vary based on the ambient temperature.
  5. Sanding: Use mechanical sanding to achieve the desired smooth finish.
  6. Compatibility: Compatible with steel, aluminum, wood, concrete, and polyester.
  7. Temperature: Ideal processing temperature is between 15°C and 25°C.
  8. Care: Store the product in a cool, dry place and ensure the container is tightly sealed after use.