Carbon Printers RPU 70 Rigid Polyurethane

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Carbon Printers RPU 70 Rigid Polyurethane
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	RPU 70 is a tough, heat resistant material that is a good choice for parts requiring strength, toughness, and moderate heat resistance. Information provided by Carbon®
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Physical Properties	Original Value	Comments

Density	1.01 g/cc	liquid resin
	1.076 g/cc	ASTM D792
Water Absorption	1.01 %	long term; ASTM D570
	0.31 % @Time 86400 sec	ASTM D570

Mechanical Properties	Original Value	Comments
Hardness, Shore D	80	ASTM D2240
Tensile Strength, Ultimate	43.0 - 47.0 MPa	Type V, 10 mm/min; ASTM D638
Tensile Strength, Yield	43.0 - 47.0 MPa	Type V, 10 mm/min; ASTM D638
Elongation at Break	80 - 120 %	Type V, 10 mm/min; ASTM D638
Tensile Modulus	1700 - 2100 MPa	Type V, 10 mm/min; ASTM D638
Flexural Strength	53.0 - 71.0 MPa	ASTM D790
Flexural Modulus	1500 - 2100 MPa	ASTM D790
Izod Impact, Notched	15.0 - 23.0 J/m @Temperature -30.0 °C	Machined; ASTM D256
	21.0 - 23.0 J/m @Temperature 23.0 °C	Machined; ASTM D256
Izod Impact, Unnotched	500 - 560 J/m	ASTM D4812
Charpy Impact, Notched	1.68 - 1.98 kJ/m²	ISO 179-1/1eA
Taber Abrasion, mg/1000 Cycles	70 @Load 1.00 kg	CS-17, 100 % vacuum; ASTM D4060

Thermal Properties	Original Value	Comments
CTE, linear	96.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	ASTM D648

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PCARBP014 / 255846

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