Carbon Printers EPX 86FR 2 Part Liquid Resin for 3D Printing

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Carbon Printers EPX 86FR 2 Part Liquid Resin for 3D Printing
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer; Thermoset; Epoxy
Material Notes:	EPX 86FR offers flame-retardance, functional toughness, high strength, and long-term stability. It is suited for consumer, automotive and industrial applications that require UL 94 V-0 or 25.853(a) ratings with flame-retardant and self-extinguishing features. EPX 86FR is Blue Card® certified by UL. EPX 86FR shows no surface blemishes and minimal change in tensile properties after chemical exposure simulating splash contact per USCAR-2 conditions. Information provided by Carbon®
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Physical Properties	Original Value	Comments

Density	1.18 g/cc	Liquid, Part B
	1.230 g/cc	Liquid, Mixed; ASTM D792
	1.25 g/cc	Liquid, Part A
	1.30 g/cc	Solid
Water Absorption	1 % @Time 86400 sec	ASTM D570
	4 % @Time 1.21e+6 sec	ASTM D570
Viscosity	220 cP @Temperature 25.0 °C	Liquid, Part B
	1200 cP @Temperature 25.0 °C	Liquid, Mixed
	3200 cP @Temperature 25.0 °C	Liquid, Part A

Mechanical Properties	Original Value	Comments
Hardness, Shore D	88	instant; ASTM D2240
	87 @Time 5.00 sec	ASTM D2240
Tensile Strength at Break	10.0 MPa	Type V; 1 mm/min; ASTM D638
Tensile Strength, Ultimate	90.0 MPa	Type V; 1 mm/min; ASTM D638
Elongation at Yield	5.0 %	Type V; 1 mm/min; ASTM D638
Tensile Modulus	3300 MPa	Type V; 1 mm/min; ASTM D638
Flexural Strength	140 MPa @Strain 5.0 %	ASTM D790-B
Flexural Modulus	3500 MPa	Chord 0.5%-1%; ASTM D790-B
Poissons Ratio	0.35	ASTM D638
Izod Impact, Notched	30.0 J/m @Temperature 23.0 °C	Machined Notch; ASTM D256
	30.0 J/m @Temperature -40.0 °C	Machined Notch; ASTM D256
Izod Impact, Unnotched	393 J/m @Temperature -40.0 °C	ASTM D4812
	490 J/m @Temperature 23.0 °C	ASTM D4812
Charpy Impact Unnotched	30.0 kJ/m²	ISO 179-1/1eU
Charpy Impact, Notched	2.70 kJ/m²	Machined Notch; ISO 179-1/1eA
Taber Abrasion, mg/1000 Cycles	23 @Load 1.00 kg	CS-17, 100% vacuum; ASTM D4060

Electrical Properties	Original Value	Comments
Volume Resistivity	2.40e+16 ohm-cm	ASTM D257
Dielectric Constant	2.9 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	15.0 kV/mm	ASTM D149
Dissipation Factor	0.0060 @Frequency 1000 Hz	ASTM D150
Comparative Tracking Index	600 V	ASTM D3638

Thermal Properties	Original Value	Comments
CTE, linear	70.0 µm/m-°C @Temperature -60.0 - 100 °C	ASTM E831
Specific Heat Capacity	1.60 J/g-°C	ASTM E1269
Thermal Conductivity	0.200 W/m-K	ASTM C518
Deflection Temperature at 0.46 MPa (66 psi)	135 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	130 °C	ASTM D648
Flammability, UL94	V-1 @Thickness 1.50 mm
	V-0 @Thickness 2.00 mm

Descriptive Properties
Color	Black
FAR 25.853(a) 12 sec. Vertical Burn	Pass at 1.0 mm
Part A:B Mass Ratio	2.12 : 1
Part A:B Volume Ratio	2 : 1

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PCARBP005c / 295531

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