Presented by Graziano Pestarino of Moulds Plus International, this webinar explains the process behind effective color changes and how to use Ultra Purge to minimize downtime and scrap. Topics covered include pigments, physics of polymer flow, molding system considerations, chemical purging compounds, and the benefits of using Ultra Purge. Learn why Ultra Purge is the premier choice for preserving your machinery, increasing the quality of production, and saving money by reducing downtime and scrap material when changing color.