Grex Private Stock Airbrush Base Modifiers

Autograph Opti-Film 2050 — A non-toxic alternative to solvent-based modifiers, Autograph Opti-Film 2050 speeds drying time and enhances adhesion when painting on hard surfaces such as metal and plastic. Opti-Film 2050 also boosts compatibility between waterbased airbrush colors and solvent-based clear coats. It is tough, durable, water-resistant, and water-clear when dry.

Pol'E TAC Base Modifer — This low-viscosity, concentrated additive is made for both thinning and fixing Private Stock colors. When modified colors are applied on textiles or canvas, the resulting finish has a harder hand (heat-setting at 350°F for 20 seconds is required).

Extend-Air Base Modifier — This is a hybridized acrylic base used for extending color to infinite transparency without loss of viscosity.