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PC-CF

PC + carbon fiber. Industrial strength + 130°C HDT. For tooling and semicon.

PC-CF (Polycarbonate + Carbon Fiber): composite of PC matrix + 20–30% chopped carbon fiber. Combines the high heat resistance of PC with the stiffness of CF. Premium industrial material for tooling, jigs, and semiconductor enclosures.

When PA-CF falls short on heat resistance (PA-CF Tg ~50°C; PC-CF Tg ~147°C). For tooling jigs operating at hot processes, semicon mountings, automotive engine-bay structural parts.

Formula(C₁₅H₁₆O₂)ₙ + 20% C
Density1.3 g/cm³
Tg (glass transition)147°C
Nozzle temp270–300°C
Bed temp105–120°C
Enclosurerequired
Difficulty★★★★★: expert

Engineer, author of The Big Book of 3D Printing and additive manufacturing expert

Properties

Formula(C₁₅H₁₆O₂)ₙ + 20% C
Density (g/cm³)1.3
Tg (°C)147
Print ease (0-10)2
Tensile (0-10)9
Flexibility (0-10)3
Impact resistance (0-10)7
Heat resistance (0-10)9
UV resistance (0-10)4
Chemical resistance (0-10)6
Cost (0-10)2
Safety (0-10)6
Finishing (0-10)6
Bed adhesion (0-10)4
Accuracy (0-10)7

Property comparison

PropertyPC-CFABSASACF-Filled (PLA/PETG)
Print ease2555
Tensile9676
Flexibility3553
Impact resistance7875
Heat resistance9883
UV resistance4394
Chemical resistance6675
Cost2866
Safety6557
Finishing6998
Bed adhesion4668
Accuracy7777

Price per kilogram by brand

BrandManufacturerEUR/kgTier
Bambu PC-CFBambu Lab95premium
Prusament PC-CFPrusa100premium
Polymaker PolyMax PC-FRPolymaker105premium
3DXtech CarbonX PC+CF3DXtech110premium
Markforged Onyx FR-AMarkforged180premium

Compatible printers

Compatible printers: 39

Mark TwoCentauri CarbonNeptune 4 ProA1 miniUltimaker 3Trident 300Trident (Kit)Sidewinder X4 Plus