This is a TRE7411-D Medium Dupont Reducer. Basecoat Reducer, designed for use in Dupont Chromabase & Chromapremier Basecoat colors. These new basecoat reducers will improve overall appearance for a smoother basecoat finish & better metallic flake control. Is designed to assist cure & flash times & improve basecoat performance. They will also help with sand scratch swelling on sensitive substrates.