Silverhook High Temperature Metal Filler is a high quality, two component polyester putty for application on surfaces that are subject to high temperatures (up to 200 Celsius). 

This product is partially conductive and can be used for surface treatment in preparation for powder coating. It offers flexibility and superior adhesion to various substrates, after appropriate preparation. 

This product results in a perfectly smooth surface after sanding. 

We recommend sandpaper with gradations: P80-P120. 

It can be applied over bare steel, galvanized steel, and aluminum after flatting and de-greasing.