USA & Canada
USA & Canada

Somos® ProtoGen 18420

Stereolithography (SL)

Somos® ProtoGen 18420
When you need a high-heat and humidity resistant material for your parts, Somos® ProtoGen 18420 delivers the performance you need. This material creates accurate, easy-to-clean off-white parts, ideal for prototypes, masters and patterns.

Key features

  • Great combination of accuracy and functional properties
  • Fast, easy finishing
  • Highly accurate



  • Automotive parts
  • Consumer products
  • Electrical housings
  • Tooling masters


Somos® ProtoGen 18420 material datasheet


General questions? Engineering questions? Need help with your design?

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