Carbon, Inc.

RPU 70

High-strength, functional toughness, and high ductility
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High-Strength, Functional Toughness, and High Ductility

RPU 70 is stiff and strong, with ultimate tensile strength of 35 MPa. It is used across a wide range of industries, including consumer products, automotive, and industrial. RPU 70 has a UL 94 HB flame resistance classification. RPU 70 is comparable to ABS.

RPU 70

Carbon, Inc.
  • Ultimate Tensile Strength

    40 MPa 6 ksi
  • Heat Deflection Temperature

    60 °C 140 °F
  • Elongation At Break

    100 %
  • Impact Strength (Notched)

    15 J/m 0.28 ft-lb/in
  • Tensile Modulus

    1700 MPa 247 ksi

Comparable Thermoplastics



RPU 70 has a UL 94 HB flame rating.


RPU 70 has passed requirements for biocompatibility according to ISO 10993-5 and -10.


RPU 70 exhibits low mass gain in the presence of many household chemicals and industrial fluids.

Example Applications

These applications combine a need for strength, toughness, and moderate heat resistance, in addition to isotropy, great surface finish, and accuracy.



Consumer-facing housings require strength, toughness, and moderate heat resistance with great surface finish.

From Prototype to Production with RPU 70 & the Carbon DLS Process

See how Vitamix used RPU 70 and Carbon DLS to reimagine what’s possible.

3D Printed Parts in Production

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Vitamix Nozzle

A fluidics nozzle for washing commercial Vitamix blenders, made with RPU 70.

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Wilson Tools QuickTap Oil Reservoir

An oil reservoir for Wilson Tools tapping tools, made with RPU 70.

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NXT Outdoors Housing

A housing for the NXT Outdoors DrawLite sight kit, made with RPU 70.

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FinMan Fishing Tool

A multi-tool for fishing rods, made with RPU 70.