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PEEK-CF

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Black impeller and engineering bracket printed in PEEK-CF
Impeller and bracket · PEEK-CF Image source: INTAMSYS

FDM · Special applications

INTAMSYS PEEK-CF is a carbon fibre reinforced high-performance thermoplastic. Its PEEK matrix and fibres are designed to provide high stiffness and dimensional stability, including under demanding thermal conditions. It is a candidate for loaded engineering parts where low weight and limited deflection matter.

Examples include stiff brackets, fixtures, supports and functional prototypes. The black finish gives the material a characteristic engineering appearance. Ribs and carefully chosen wall thicknesses can provide stiffness without making the entire component solid.

Fibres tend to follow the print path, so strength across layers requires particular attention. High-temperature processing, drying and any annealing step also affect the result. INTAMSYS PEEK-CF is treated as its own formulation, separately from other manufacturers' CF10 and CF20 products.

Material information: INTAMSYS

Application ideas

Properties and test conditions

PropertyValue / condition
Manufacturer / gradeINTAMSYS · PEEK-CF · Identity from input list; see PDF for version
Density1.34 g/cm³ · ISO 1183, crystalline

Source review: 2026-10-03

Limitations and post-processing

Suitability depends on geometry, orientation, print profile and material condition. Drying, annealing, or washing and post-curing are material- and profile-specific. Material data do not certify a part.