
PETG Based Ice9 Filament
Ice9 PETG is a polyethylene terephthalate glycol-based thermally conductive filament with temperature stability above 120°C. It is not electrically conductive but has a thermal conductivity of 3 W/m-K in the print direction. It works well with most standard FDM printers (with nozzles that can achieve at least 250°C print temperature). Ice9 PETG is ideal for applications that require stiffness and thermal conductivity, such as heat sinks, cooling fins, and other heat dissipation components.
Limited production!
Properties
Thermal
Thermal conductivity, in-plane
Thermal conductivity, through-plane
Specific heat
Coefficient of thermal expansion
Heat deflection temperature, 0.45 MPa
Max. continuous temperature
Metric
English
3 W/m-K
0.8 W/m-K
1150 J/kg-K
51 ppm/°C
120 °C
150 °C
54 BTU·in/hr·ft²·°F
17 BTU·in/hr·ft²·°F
0.27 BTU/lb·°F
28 ppm/°F
248 °F
302 °F

In-Plane Thermal Conductivity

Through-Plane Thermal Conductivity
Mechanical
Shore Hardness
Flexural modulus
Tensile strength, Break
Elongation at break
Impact strength, Izod notched
Metric
English
75 D
1.9 GPa
51 MPa
5 %
95 J/m
–
275 ksi
7 ksi
5 %
1.8 lb-ft/in
Settings
Temperature
Extruder temperature
Bed temperature
Chamber temperature
Cooling fan
Value
255-290 °C
70-90 °C
40-55 °C
60 %, Bridging Only
Slicer
Print speed
Layer
Retraction distance
Extra restart distance
Infill for best thermal performance
Value
60-150 mm/s
0.2-0.7 mm
5 mm
0.5 mm
95-100 %
Guidelines
Nozzle diameter
Extruder type (1.75 mm)
Print bed preparation
Drying instructions
Storage instructions
Part removal from bed
Suggestions
0.4-1.0 mm
Direct or Bowden
PEI or glue stick on glass
4 hr @ 90°C
Sealed bag
Heat bed to 100°C then gently remove with spatula.
Recommended 3D Printer
Qidi X-Plus 3
Qidi X-Max 3
Bambu P1S
280x280x270mm enclosed build volume, direct drive, around $650
325x325x315mm enclosed build volume, direct drive, around $950
256x256x256mm enclosed build volume, direct drive, $699