Somos® WaterClear Ultra 10122

Optically clear stereolithography material.
For colorless, functional parts.

Optically clear and colorless

Whether your project calls for concept modeling or a functional part, Somos® WaterClear Ultra 10122 brings your ideas to life with clarity and precision. Somos® WaterClear Ultra 10122 is an optically clear stereolithography material that is easy to use and fast to build. It produces colorless, functional and accurate parts that simulate an acrylic appearance. Parts exhibit excellent water and temperature resistance. This material also provides refractive values similar to engineered plastics for functional testing in optical light transmission work.


  • Automotive lenses
  • Bottles
  • Lenses
  • Light pipes
  • Fluid flow analysis
  • Master patterns
  • Concept and functional models

Product Features

  • Extraordinary optical clarity
  • Superior moisture resistance
  • Easy to use and finish
  • Colorless


How customers use our material

Vattenfall Solar Team overcome weight and aerodynamic challenges with additive manufacturing

7x solar car race champions turned to 3D printing to develop car light covers while maintaining a light weight and aerodynamic vehicle.

3D printed car tail light modules

Developing new products faster, or producing small series and customized car modules cost-efficiently is now possible with functional materials that provide the right set of properties to your part.

How can we help?

Get in touch with our experts to discuss how Covestro can help you tap into the full potential of additive manufacturing.