Home » Viscosity Viscosity Written by Bryan Joslin on November 1, 2023 The thickness or flow characteristics of a paint material. Related Articles: Auto Painting Tips and TricksHow to Reseal An Old Gas TankCONCOURS HVLP PAINT SPRAY GUN – HOW TO SET-UP GUIDE & MAINTENANCE INSTRUCTIONSHow to Apply Eastwood Internal Frame CoatingHow to Paint Brake Calipers