3D Systems DuraForm® EX Impact-Resistant Plastic for SLS® Systems

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3D Systems DuraForm® EX Impact-Resistant Plastic for SLS® Systems
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer
Material Notes:	This impact-resistant plastic offers the toughness of injection-molded polypropylene and ABS and is suitable for Rapid Manufacturing. For use with all Sinterstation® Pro and Sinterstation HiQ™ series SLS® systems. Applications Complex, thin-wall ductwork Motorsports Aerospace Unmanned air vehicles (UAV’s) Housings and enclosures Impellers Connectors Consumer sporting goods Vehicle dashboards and grilles Bumpers Snap-fit designs Living hinges Functional prototypes that require end-use performance properties Appropriate for low- to mid-volume rapid manufacturing All information provided by 3D Systems.
Vendors:	Proto3000 provides design tools, 3D printers, additive manufacturing processes, metrology technologies, high-performance materials, and part-finishing automation. Our ISO 9001:2015 additive manufacturing production facility offers 3D printing services, rapid prototyping services, and end-part production with HP MultiJet Fusion (MJF), FDM, SLA, SLS, Polyjet, DLP, metal binder jetting, BMD, and DMLS. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Specific Gravity	1.01 g/cc	ASTM D792
Water Absorption	0.48 % @Time 86400 sec	ASTM D570
Water Absorption at Saturation	1.15 %	ASTM D570

Mechanical Properties	Original Value	Comments
Hardness, Rockwell L	69	ASTM D785
Hardness, Rockwell M	34	ASTM D785
Hardness, Shore D	74	ASTM D2240
Tensile Strength, Ultimate	48.0 MPa	ASTM D638
Tensile Strength, Yield	37.0 MPa	ASTM D638
Elongation at Break	47 %	ASTM D638
Elongation at Yield	5.0 %	ASTM D638
Tensile Modulus	1517 MPa	ASTM D638
Flexural Strength	26.0 MPa	Ultimate; ASTM D790
Flexural Yield Strength	42.0 MPa	ASTM D790
Flexural Modulus	1310 MPa	ASTM D790
Izod Impact, Notched	74.0 J/m @Temperature 23.0 °C	ASTM D256
Izod Impact, Unnotched	14.86 J/cm @Temperature 23.0 °C	ASTM D256
Gardner Impact	11.8 J	ASTM D5420

Electrical Properties	Original Value	Comments
Volume Resistivity	1.30e+13 ohm-cm	ASTM D257
Surface Resistance	4.90e+12 ohm	ASTM D257
Dielectric Constant	4.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	18.5 kV/mm	ASTM D149
Dissipation Factor	0.050 @Frequency 1000 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	120 µm/m-°C @Temperature 0.000 - 50.0 °C	ASTM E831
	342 µm/m-°C @Temperature 85.0 - 145 °C	ASTM E831
Specific Heat Capacity	1.75 J/g-°C	ASTM E1269
Thermal Conductivity	0.510 W/m-K	ASTM E1225
Deflection Temperature at 0.46 MPa (66 psi)	188 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	48.0 °C	ASTM D648
Flammability, UL94	HB

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