
DSM Somos 9420 is a high-speed liquid Photo Polymer that produces robust, functional, and accurate parts using Stereolithography machines. It has wide processing latitude and excellent temperature and humidity range and after build as well as offering superior chemical resistance. With mechanical properties that mimic many engineering plastics, parts created from 9420 exhibits superior fatigue properties, strong memory retention and high quality up facing and down facing surfaces. 9420 also offers a good balance between functionality and rigidity. This material is especially useful in applications where durability and robustness are critical requirements (e.g., automobile components, electronics housings, medical products, large panel and snapped it parts)