Carbon EPU 40: Carbon DLS material data sheet

Carbon EPU 40 is a high-performance polyurethane elastomer for Carbon DLS printers, for parts that need high elasticity and tear resistance.

Carbon EPU 40 is a high-performance polyurethane elastomer for Carbon DLS printers, for parts that need high elasticity and tear resistance.

It stretches 400% before breaking, with an ultimate tensile strength of 19 MPa and a hardness of Shore A 72.

Key properties of Carbon EPU 40

Typical values from the Carbon data sheet (doc 103208-00, rev F, 8 November 2021). The resin is a two-part system.

PropertyTypical valueTest method
Tensile modulus8 MPaASTM D412 Die C
Ultimate tensile strength19 MPaASTM D412 Die C
Elongation at break400%ASTM D412 Die C
Tear strength25 kN/mASTM D624
HardnessShore A 72 (instant), 71 (5 seconds)ASTM D2240
Compression set (23 °C, 72 hours)35%ASTM D395-B
Rebound resilience17%ASTM D2632
Glass transition (Tg)10 °CASTM D4065
Abrasion volume loss170 mm³ISO 4649 A

What Carbon EPU 40 is used for

Printer and process compatibility

Carbon DLS (Digital Light Synthesis) printers.

Carbon EPU 40 from Complete Fabrication

Complete Fabrication prints parts in Carbon EPU 40 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 40 data sheet

Technical data sheet (PDF)

Carbon EPU 40 questions

What is Carbon EPU 40?

Carbon EPU 40 is a high-performance polyurethane elastomer for Carbon DLS printers, for parts that need high elasticity and tear resistance.

What is the tensile strength of Carbon EPU 40?

Carbon EPU 40 has a typical tensile strength of 19 MPa (ASTM D412 Die C), according to the Carbon data sheet.

How hard is Carbon EPU 40?

Carbon EPU 40 has a hardness of Shore A 72 (instant), 71 (5 seconds) (ASTM D2240), according to the Carbon data sheet.

What is Carbon EPU 40 used for?

Carbon EPU 40 is used for elastic parts and seals, tear-resistant flexible components and parts that need high elasticity.

Can Complete Fabrication make parts in Carbon EPU 40?

Yes. Complete Fabrication prints parts in Carbon EPU 40 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 F, 8 November 2021. 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.