Carbon Printers EPU 40 Elastomeric Polyurethane

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Carbon Printers EPU 40 Elastomeric Polyurethane
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	EPU 40 is a high performance polyurethane elastomer that is a good choice for applications where high elasticity and tear resistance are needed. Information provided by Carbon®
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Physical Properties	Metric	English	Comments

Density	1.00 g/cc	0.0361 lb/in³	liquid resin
	1.025 g/cc	0.03703 lb/in³	ASTM D792

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	68	68	instant; ASTM D2240
	64 @Time 5.00 sec	64 @Time 0.00139 hour	ASTM D2240
Tensile Strength, Ultimate	7.70 MPa	1120 psi	Die-C Shape, 500 mm/min; ASTM D412
Tensile Stress	1.90 MPa @Strain 50 %	276 psi @Strain 50 %	Die-C Shape, 500 mm/min; ASTM D412
	3.00 MPa @Strain 100 %	435 psi @Strain 100 %	Die-C Shape, 500 mm/min; ASTM D412
	5.50 MPa @Strain 200 %	798 psi @Strain 200 %	Die-C Shape, 500 mm/min; ASTM D412
Elongation at Break	>= 250 %	>= 250 %	Die-C Shape, 500 mm/min; ASTM D412
Resilience	29	29	[%], Bayshore Rebound; ASTM D2632
Tear Strength	23.0 kN/m	131 pli	Die-C (die cut); ASTM D624
Abrasion	170	170	[mm3], Relative Abrasion Volume Loss; ISO 4649 A
Compression Set	23 % @Temperature 23.0 °C, Time 259000 sec	23 % @Temperature 73.4 °F, Time 72.0 hour	ASTM D395-B

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.9 @Frequency 1e+6 Hz	3.9 @Frequency 1e+6 Hz	ASTM D150
Dissipation Factor	0.031 @Frequency 1e+6 Hz	0.031 @Frequency 1e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	8.00 °C	46.4 °F	DMA, tan(d); ASTM D4065

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PCARBP008 / 255840

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