Carbon EPU Pro 50 and 90 Black: Carbon DLS material data sheet

Carbon EPU Pro 50 and 90 Black are single-part elastomer resins for Carbon DLS printers, with tunable stiffness and an extended pot life, for low-volume development and high-volume production.

Carbon EPU Pro 50 and 90 Black are single-part elastomer resins for Carbon DLS printers, with tunable stiffness and an extended pot life, for low-volume development and high-volume production.

EPU Pro 50 Black is softer and more stretchy, at Shore A 53 and 820% elongation. EPU Pro 90 Black is firmer, at Shore A 88 and 440% elongation.

Key properties of Carbon EPU Pro 50 and 90 Black

Typical values from the Carbon data sheet (125561-01 rev B, 8 January 2026), for 0.8 mm test pieces unless stated. Values are listed as Pro 50 / Pro 90.

PropertyTypical valueTest method
Tensile modulus3 MPa / 29 MPaASTM D412 Die C
Ultimate tensile strength14 MPa / 22 MPaASTM D412 Die C
Elongation at break820% / 440%ASTM D412 Die C
Tear strength20 kN/m / 45 kN/mASTM D624
Flex life at 23 °C and -10 °COver 100,000 cycles (both grades)ASTM D1052 Ross Flex
Compression set (23 °C, 72 hours)29% / 37%ASTM D395-B
Glass transition (Tg)-52 °C / -12 °CASTM D4065
HardnessShore A 53 / 88ASTM D2240

What Carbon EPU Pro 50 and 90 Black is used for

Printer and process compatibility

Carbon DLS (Digital Light Synthesis) printers.

Carbon EPU Pro 50 and 90 Black from Complete Fabrication

Complete Fabrication prints parts in Carbon EPU Pro 50 and 90 Black at Lion Works in Whittlesford, near Cambridge, and finishes, paints and assembles them in house. Email your CAD to Info@compfab.co.uk or call +44 1223 836837. We quote fast. If you need a quote quickly, let us know and we will do our best to match your timings. See all materials we run.

Download the Carbon EPU Pro 50 and 90 Black data sheet

Technical data sheet (PDF)

Carbon EPU Pro 50 and 90 Black questions

What is Carbon EPU Pro 50 and 90 Black?

Carbon EPU Pro 50 and 90 Black are single-part elastomer resins for Carbon DLS printers, with tunable stiffness and an extended pot life, for low-volume development and high-volume production.

What is the tensile strength of Carbon EPU Pro 50 and 90 Black?

Carbon EPU Pro 50 and 90 Black has a typical tensile strength of 14 MPa / 22 MPa (ASTM D412 Die C), according to the Carbon data sheet.

How hard is Carbon EPU Pro 50 and 90 Black?

Carbon EPU Pro 50 and 90 Black has a hardness of Shore A 53 / 88 (ASTM D2240), according to the Carbon data sheet.

What is Carbon EPU Pro 50 and 90 Black used for?

Carbon EPU Pro 50 and 90 Black is used for low-volume product development, high-volume production of elastomer parts and flexible parts that must survive repeated bending.

Can Complete Fabrication make parts in Carbon EPU Pro 50 and 90 Black?

Yes. Complete Fabrication prints parts in Carbon EPU Pro 50 and 90 Black at its workshop in Whittlesford, near Cambridge. Send CAD to Info@compfab.co.uk. We quote fast, and if you need a quote quickly, let us know and we will do our best to match your timings.

Related Carbon DLS materials

Values are typical figures from the Carbon data sheet, Rev B, 8 January 2026. They vary with printer, build orientation, post-processing and test method, and are not a specification. Check the current data sheet before you design with the material.

See also:3D printing in Cambridge, all material data sheets and what affects the price. To get parts made in this material, contact us.