UL Certification: E506754 - Plastics for Additive Manufacturing

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Plastics for Additive Manufacturing		E506754
Guide Information	View Certificate of Compliance
Markforged, Inc.
85 School St., Watertown MA 02472
Onyx FR
Process Category: Material Extrusion Polyamide 6 (PA6), furnished as filaments

Color	Min. Thk (mm)	Flame Class	HWI	HAI	RTI Elec	RTI Imp	RTI Str
BK	3.0	V-0	0	0	65	65	65
	4.0	V-0	0	-	65	65	65

Comparative Tracking Index (CTI):	3	Inclined Plane Tracking (IPT) kV:	-
Dielectric Strength (kV/mm):	-	Volume Resistivity (10^x ohm-cm):	-
High-Voltage Arc Tracking Rate (HVTR):	-	Surface Resistivity (10^x ohms/square):	-
Dimensional Change (%):	-	High Volt, Low Current Arc Resis (D495):	-

Processing Parameters
Build Plane:	Horizontal & Vertical	Raster Angle (Degrees):	-
Layer Thickness (mm):	0.1, 0.125	Print Speed (mm/sec):	-
Infill (%):	100	Nozzle Diameter (mm):	-
Post Processing Method:	Washed in Warm Water
For use with printer:	Markforged X3, Markforged X5, Markforged X7
Limited properties and ratings assigned to samples produced by the Additive Manufacturing technique representing a specific set of printing parameters and build strategy. Other print parameters and build strategies may result in significantly different results.

IEC/ISO small-scale test data does not pertain to building materials, furnishings and related contents. IEC/ISO small-scale test data is intended solely for determining the flammability of plastic materials used in the components and parts of end-product devices and appliances, where the acceptability of the combination is determined by UL.

Report Date:	2019-08-08	© 2024 UL Solutions
Last Revised:	2022-10-31

IEC and ISO Test Methods
Test Name	Test Method	Units	Thk (mm)	Value
Flammability	IEC 60695-11-10	Class (color)	3.0	V-0 (BK)
			4.0	V-0 (BK)
Glow-Wire Flammability (GWFI)	IEC 60695-2-12	°C	-	-
Glow-Wire Ignition (GWIT)	IEC 60695-2-13	°C	-	-
IEC Comparative Tracking Index	IEC 60112	Volts (Max)	-	-
IEC AC Dielectric Strength (AC DS)	IEC 60243-1	kV/mm	-	-
IEC DC Dielectric Strength (DC DS)	IEC 60243-2	kV/mm	100	0.1
IEC Volume Resistivity (VR)	IEC 62631-3-1	10^x ohm-m	-	-
IEC Surface Resistivity (SR)	IEC 62631-3-2	10^x ohms	-	-
IEC Inclined Plane Tracking (IPT)	IEC 60587	kV	-	-
IEC Ball Pressure	IEC 60695-10-2	°C	-	-
ISO Heat Deflection (1.80 MPa)	ISO 75-2	°C	-	-
ISO Tensile Strength	ISO 527-2	MPa	-	-
ISO Flexural Strength	ISO 178	MPa	-	-
ISO Tensile Impact	ISO 8256	kJ/m²	-	-
ISO Izod Impact	ISO 180	kJ/m²	-	-
ISO Charpy Impact	ISO 179-1	kJ/m²	-	-