For the perfect prime every time use Badger Air-Brush Co.'s  Stynylrez ready to use primer.

Stynylrez water based acrylic polyurethane is an easy to apply surface primer that dries to a hard flat finish. Stynylrez Primer can be applied to a variety of plastics, metal, woods, resins and various other substrates; simple and easy application, simple easy cleanup. It is self-leveling, detail enhancing, coverage provides excellent adhesion and durability.