S3DPS PBT-CF 3D Printer Filament – 1.75mm | Carbon Fibre Reinforced | High-Strength Engineering Material
Lightweight. Heat-Resistant. Industrial-Grade Performance.
S3DPS PBT-CF Filament is a professional, carbon-fibre-reinforced composite engineered for high-stress, high-precision applications. Combining the strength and chemical resistance of PBT with the rigidity and lightweight performance of carbon fibre, this material is built for demanding environments such as automotive, electronics, aerospace, industrial machinery, and structural engineering.
Available exclusively in Black.
Key Features
Carbon Fibre Reinforced (PBT-CF)
Engineered for exceptional tensile strength, structural rigidity, and long-term reliability.
Lightweight & Durable
Stronger than many standard engineering plastics yet significantly lighter than metal components.
Exceptional Heat Resistance
Maintains mechanical stability at sustained temperatures above 120°C, ideal for automotive and industrial parts.
Chemical & Corrosion Resistant
Withstands exposure to fuels, oils, lubricants, and harsh chemical environments.
Anti-Static / Conductive Properties
Excellent for electronic housings, ESD-safe enclosures, and equipment that requires controlled static dissipation.
Low Moisture Absorption
Prevents swelling, warping, or dimensional drift—ensuring accuracy in technical components.
Common Applications
Perfect for high-performance and high-precision parts, including:
Automotive brackets, clips, housings
Electrical enclosures and ESD-safe casings
Drone frames and aerospace components
Sports gear requiring strength with reduced weight
Industrial machinery parts
Structural load-bearing components
Specifications
Material: PBT reinforced with Carbon Fibre
Colour: Black (only)
Diameter: 1.75mm ± 0.05mm
Net Weight: 1kg spool
Gross Weight: 1.3kg
Approx. Length: ~320m
Recommended Nozzle: Hardened steel (abrasion-resistant due to CF content)
Recommended Print Settings
Printing Temperature: 235–265°C
Bed Temperature: 0–60°C (heated bed recommended)
Print Speed: 30–60mm/s
High-Speed Printing: 200–360mm/s (printer-dependent)
Travel Speed: 70–100mm/s
These settings ensure maximum rigidity, clean surface finish, and optimised interlayer bonding.
PBT-CF Mechanical Performance (Typical)
| Property |
Value |
| Tensile Strength |
High (varies by printer setup) |
| Flexural Strength |
Excellent |
| Flexural Modulus |
High (~800–1000 MPa) |
| Notched Impact Strength |
Strong |
| Heat Distortion Temp |
≥120°C |
| Density |
~1.30 g/cm³ |
| Conductivity |
Anti-static capable |
| Melt Flow Index |
8–15 g/10min |
Why Choose S3DPS PBT-CF Filament?
S3DPS PBT-CF delivers a powerful combination of:
Carbon-fibre stiffness
PBT chemical resistance
High heat tolerance
Industrial-grade dimensional accuracy
Lightweight structural strength
This filament is engineered for professionals, engineers, and advanced makers who need superior performance, reliable mechanical properties, and stability in demanding environments.
S3DPS PBT-CF — High-strength, lightweight, black-only engineering filament for serious performance.