An Overview of Vapor Degreasing: Efficient Solvent-Based Cleaning for Precision Parts

Dr. Adam Klett, KYZEN Corporation’s Director of Science, provides an overview of vapor degreasing, a solvent-based cleaning process used for precision parts. He explains that solvent cleaning is ideal for removing oils, greases, and buffing compounds, while aqueous cleaning is better for salts and oxidation. Vapor degreasing offers benefits such as low surface tension, easy drying, and extended bath life through recycling.

Dr. Adam describes the four main zones of a typical degreaser: the boil sump, hot saturated vapor zone, freeboard zone, and rinse sump. He outlines the cleaning process, which involves lowering parts through hot vapor, immersion in solvent, rinsing, and drying. Dr. Adam further emphasizes that modern solvents are formulated to minimize health risks and align with safety guidelines, making vapor degreasing an efficient and effective cleaning method for many industries.