UltiMaker UltiMaker Gray PET CF Filament - 2.85mm (0.75kg)

The UltiMaker PET CF is a high-performing composite filament ideal for creating prototypes, replacement parts, and fixtures. It is tailored for use with the CC Core print head available for the Ultimaker S7, S5, and S3 printers. By manufacturing the filament with carbon fibers within it, it offers high strength, and by selecting PET as the base material, it also provides excellent temperature resistance. PET CF is manufactured in several colors, making it perfect for a wide variety of applications.

  • Ideal for high-performance prototyping and parts
  • Compatible with Ultimaker S7, S5, and S3
  • Available in multiple colors with expansion kit
  • CC Core required to print composite material
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UltiMaker PET CF

High-Performing Composite Filament

Easily Produce high-performance parts such as prototypes, manufacturing aids, and end-use components with UltiMaker PET CF filament. This versatile material is viable for composite printing on UltiMaker S series printers across a variety of applications.

Top Features of UltiMaker PET CF Filament: 

  • Ideal for high-performance applications
    • Prototyping, replacement parts, fixtures, etc.
  • Tailored and tuned for the reliable Ultimaker S7, S5, and S3
  • Available in multiple colors—black, blue, and grey
  • Expansion kit available for convenient setup and success
  • UltiMaker S Series filaments also available in Tough PLA, PLAABS, PETG, CPE, CPE+, Nylon, PCTPU 95A, and PP

Viable for a Variety of Applications

UltiMaker PET CF offers high-performance properties for functional prototypes and manufacturing needs, saving time and maintaining production efficiency with its strength and temperature resistance. It provides versatility across applications such as:

  • Functional Prototypes
  • Tooling and fixtures
  • Replacement parts
  • Auxiliary components
Parts 3D printed on an UltiMaker 3D Printer using UltiMaker PET CF filament

What are the Technical Specifications for the UltiMaker PET CF Filament?

Recommended Nozzle Temp. Between 265°C and 270°C*
Recommended Bed Temp. 80°C
Recommended Adhesion - Flexible Build Plate (Ultimaker S7): None
- Glass Plate (Ultimaker S5 & S3): UHU glue stick
   (glue stick is automatically included with printer)
Recommended Print Environment Keep glass doors closed
Filament Diameter 2.85mm ± 0.1mm
Max Roundness Deviation 0.1mm
Net Filament Weight 750g (0.75kg)
Filament Length ~85m
Compatible Print Cores Print Core CC 0.4mm
Print Core CC 0.6mm
Supported Compatible
Dual-Extrusion Materials
Support Materials

Build Materials
  • None
  • TPU is not fully supported, but is
    supported for experimentation.
Max Roundness Deviation 0.1mm
Filament Density Black - 1.33 g/cm3
Blue - 1.39 g/cm3
Grey - 1.45 g/cm3
Thermal Resistance 76°C
(annealed 181°C)
Impact Strength 8.6 kJ/m²
(annealed 5.3 kJ/m²)
Hardness 76 Shore D
(annealed 81 Shore D)

*For a good starting point, use the preset print profiles for this material in UltiMaker Cura.
Download the Technical Data Sheet
Download the Safety Data Sheet

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