PPG 512X310 DeSoto Gray Chrome-Free Epoxy Primer (Includes Activator 910X533) - Gallon Kit P/N 512X310-910X533-2GL-KIT

The PPG Aerospace Primer Non Chrome GRY GL DeSoto STD Spec Kit 512X310 is a high-performance, chrome-free epoxy primer formulated for aerospace applications, particularly optimized for composite air-craft structures and heavy-duty metal substrates. This kit offers exceptional fluid and chemical resistance across a wide service temperature range – from –54 °C (–65 °F) to +177 °C (350 °F) – enabling reliable protection in the harshest environmental and operational conditions. It features excellent adhesion and corrosion control, and is compatible with non-electrostatic spray equipment and a wide range of topcoats (including polyurethane systems), making it ideal for multistage aircraft finishing workflows. Tailored for OEM- and MRO-level usage, this primer supports conformity to major aerospace specifications and ensures long-term durability, dimensional stability and performance integrity on airframes, structural components, doors, access panels and composite assemblies.