SOMOS® ProtoTherm 12120 stereolithography material (similar to plastic) is ideal for applications that require resistance to heat and humidity. Withstanding temperatures up to 250°, it excels at producing highly detailed, extremely accurate parts. The material is dimensionally stable, making it a go-to choice for high temperature fluid flow analysis, functional prototypes, and limited run, non-critical end-use parts such as wiring harnesses and support connectors in electronic devices.