The HS 4:1 Primer is a high-solids Twinpack filler-primer with good build. It has excellent sanding properties and topcoat hold-out.
Mix in a ratio of 4:1 by volume with the Autogold HS 2:1 Universal Hardener series and Autogold 2K reducer of choice. It is intended for 2-coat applications.
It is suitable for use on all kinds of primed-metal surfaces, as well as fibreglass, polyester putties, 2K acrylic fillers or primers, and OEM and refinishing coatings.
> Easy to mix and apply.
> Excellent flow characteristics.
> Excellent sanding properties.
> Good hold-out of topcoats.