3D4M Ultra Performance

Luvocom® 3F PEEK CF 9676 BK Filament.

A 15% carbon-reinforced PEEK, tailor-made for printing to meet injection-moulding strength requirements. Inherently flame resistant and dimensionally stable, for oil and gas, automotive and aerospace work. read further

  • High mechanical performance
  • Inherently flame retardant
  • Dimensional stability
Luvocom® 3F PEEK CF 9676 BK Filament, BK, 200 g, 1.75 mm
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Color
Diameter
Weight
€180.00
€900.00/kg · excl. VAT
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For custom specs, technical validation, or bulk pricing. Speak with an engineer before you order.

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Freshly produced on demand and typically shipped within 3 working days.

About this material

Luvocom 3F PEEK CF 9676: carbon-reinforced PEEK for serial parts.

Luvocom 3F PEEK CF 9676 BK is a carbon-reinforced polyether ether ketone, black, with 15% carbon. It sits at the very top of our range, and it was made for the 3D printing industry rather than adapted to it, aimed at serial production of end-use parts that have to meet injection-moulding strength requirements.

It combines mechanical, thermal and chemical performance in one material, which is what makes it worth its price. It is inherently flame resistant, meaning the behaviour comes from the polymer rather than from an additive, and it holds its dimensions unusually well for a printed part.

It is aimed at oil and gas, automotive, mechanical engineering, and aircraft and aerospace technologies. These are the places where a part failing is expensive in more than money. Dynamically stressed parts are a typical application.

This is a demanding material to print, and it does not pretend otherwise. Hot nozzle, heated bed, mandatory drying, and a nozzle that can survive carbon fibre.

Physical properties
PropertyConditionValueTest method
Specific Gravity 1,36 g/cm3 ISO 1183
Water Absorption 23 ºC/24 h <0,1 %
Melt Flow Rate MFR 380 ºC/10 kg 16,3 g/10 min ISO 1133
Melt Volume Rate MVR 380 ºC/10 kg 14,3 cm3/10 min ISO 1133
Linear Mould Shrinkage VSR 3 mm ∥ 0,2-0,4 % DIN 16901
Mechanical properties
PropertyConditionValueTest method
Tensile Strength 23 ºC/50% rh 126 MPa ISO 527
Tensile Elongation 23 ºC/50% rh 3,9 % ISO 527
Tensile Modulus 23 ºC/50% rh 7,8 GPa ISO 527
Charpy Impact Strength 23 ºC/50% rh 66 kJ/m2 ISO 179 1eU
Charpy Impact Strength (notched) 23 ºC/50% rh 7 kJ/m2 ISO 179 eA
Thermal properties
PropertyConditionValueTest method
Heat Distortion Temp. HDT A 280 ºC ISO 75
Continuous Service Temp. 250 ºC UL 746B
Maximum (short term) Use Temp. 280 ºC
Electrical properties
PropertyConditionValueTest method
Insulation Resistance Strip electrode R25 <10⁹ Ω DIN/IEC 60167
Surface Resistance ROB <10⁹ Ω DIN IEC 60093
Printer settings & data sheets

The top of the range, and it asks for everything.

Print at 400 to 450 °C on a bed above 120 °C, slowly, with Magigoo HT on glass or a PEI sheet. The carbon fibres are abrasive, so use a nozzle that can take them; brass will not last.

Dry it first.

Pre-dry the filament at 120 °C for four to eight hours before printing. Carbon-filled PEEK that has taken up moisture gives you porosity instead of a part.

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Recommended print settings
ParameterValue
Nozzle temperature400 to 450 °C
Heated bed temperatureabove 120 °C
Print speed15 to 30 mm/s
AdhesionMagigoo HT on glass or a PEI sheet
Drying120 °C, 4 to 8 hours
Moisture content0.05 % or lower before printing
Empty spool weight
Filament weightSpoolEmpty weight
200 to 750 g RS 200 GH2L PC 243 g
2000 g RS300/15GHL PC 618 g
Measurements & tolerance

Precision-engineered consistency.

Consistent prints start with a uniform filament shape. We continuously monitor diameter and roundness during production. When filament varies in size or loses its round profile, material flow becomes erratic. This causes under-extrusion and weak layer bonds.

Our manufacturing process keeps the cross-section stable across the full spool. Your printer receives a steady volume of material without pressure drops in the nozzle. You get predictable extrusion on every job, so with Luvocom® 3F PEEK CF 9676 BK you can focus on your design, not your material.

1.75 mm filament
±0.05mm
Diameter tolerance, edge to edge across the spool.
2.85 mm filament
±0.10mm
Diameter tolerance, edge to edge across the spool.
Both diameters
≥95%
Cross-section roundness across the spool.
The production process

Sealed at the source. Never touched by water.*

Unlike manufacturers who cool filament in a water bath, our filament never touches water during production. Moisture inside the material creates bubbles and weakens layer bonding during printing. Water-free production keeps extrusion consistent and bubble-free.

Sealed and ready to print.
We produce on demand. Every spool is vacuum-sealed immediately after extrusion, so it reaches you dry. This process keeps every spool of Luvocom® 3F PEEK CF 9676 BK ready to print out of the box.

* At times of high demand, and for some variants, production may run on a conventional water-cooled line. Contact us before ordering if you require material produced with our water-free process.

Vacuum-sealed filament spool, straight off the extrusion line

Vacuum-sealed on the production line, before it ever leaves the machine.

Traceability & quality assurance

Precision you can track. From pellet to part.

We produce every spool on demand in our own facility. This gives us direct oversight that mass-produced stock lacks. Your spool comes from a fresh, identifiable batch rather than long-term warehouse inventory. We document the production trail for every run.

Documented, not just shipped.
We keep the production logs for every batch we make. On request, we link a Certificate of Analysis and Technical Data Sheet to your specific batch. You get clear data for your spool of Luvocom® 3F PEEK CF 9676 BK.

About 3D4M

Dutch engineering for parts that define the future.

At 3D4M, we develop and manufacture high-performance thermoplastic filaments for demanding applications across aerospace, defence, semiconductor, automotive, medical research, and industrial manufacturing. We work with engineers, researchers, and manufacturers who need materials that go beyond standard specifications.

Our engineering starts with the machines themselves. We design and build our own extrusion lines around our patented extrusion process, combining material expertise with technology developed in-house. For moisture-sensitive polymers, our air-cooling technology offers a water-free cooling option, allowing us to tailor the production process to the material.

Our production facility is built on a single, uncompromising principle: control. From our extrusion technology to precise diameter monitoring and vacuum-sealed packaging, we control every stage to deliver consistent filament with batch traceability.

Trusted by global leaders
Supporting over 100 universities alongside global industry leaders, we have become a trusted partner to advanced research labs and manufacturers worldwide. We bring together material expertise and Dutch engineering to help turn ambitious ideas into reliable, high-performance parts.

3D4M headquarters in Haarlem, the Netherlands

3D4M headquarters, Haarlem, the Netherlands.

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Validating this material for your application?

The leap to a high-performance polymer can be complex. Speak directly with one of our material engineers about your printer setup, target specifications, and material performance. We are here to help you de-risk your validation phase.

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Specify your specs. We'll start your batch.

Experience the benefits of freshly extruded, water-free filament. Select your required diameter and spool weight in the order panel to initiate our on-demand production process. We ship worldwide, vacuum-sealed and ready.

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