Description
The Sikkens Polykit Classic is a two-component polyester bodyfiller designed to fill deep dents and surface irregularities on automotive and metal substrates. It mixes easily, delivers great filling properties, and creates a durable foundation before painting.
Technical Specifications & Use
- Type: Two-pack polyester putty/bodyfiller (2K) requiring a hardener.
- Suitable Substrates: Steel, zinc-coated/galvanized steel, aluminum, and polyester laminates.
- Mixing Ratio: Typically 100 parts filler to 2–3 parts hardener.
- Application Time: 4–6 minutes at 70°F (20°C).
- Drying/Curing Time: 20–25 minutes at 70°F (20°C) before sanding.
Sanding & Finishing Steps
- Initial/Final Sanding for Bodyfiller: P180 – P220.
- Featheredge Sanding: P320 – P400.
- Recoatability: Can be recoated with standard Sikkens preparatory products (excluding waterborne products directly on the uncured filler).
You can find more product listings and details via the
If you need help, let me know:
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- What surface material you are applying the filler to
- What sanding tools or topcoats you plan to use next
I can provide specific application instructions for your project.



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