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Additive Manufacturing

Somos® ProtoGen 18420: Tailor the material

The Somos® ProtoGen line was the first stereolithography resin to demonstrate different material properties based on machine exposure control. The advantage is clear: you can tailor parts to even better fit your application needs.  Even if they are as unique as a piece of art.
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Somos® ProtoGen 18120

Somos® ProtoGen 18120 prints translucent, ABS-like parts. It’s highly accurate, as well as humidity and temperature resistant – all of which enables your testing to run more smoothly.

Somos® ProtoGen 18420

When you are looking for a high-heat and humidity resistant material for your application, Somos® ProtoGen 18420 delivers the performance you need. This material prints into accurate, easy-to-clean white parts, making it suitable for applications that need to last for years.

Somos® ProtoGen 18920

If you want the benefits of a temperature and humidity resistant material with a grey coloring, Somos® ProtoGen 18920 is your ideal solution. Like the other ProtoGen members, it’s extremely accuracy, while providing excellent finishing.

Key benefits for 3D printing

  • Tune the properties of the part to fit your application needs 
  • Fast, easy processing & finishing 
  • Highly accurate

Case Studies

User Guide

Access the Somos® ProtoGen Series User Guide to get a complete overview of how best to handle, process and post-process the material. 

Product Information