S3DPS PBT-CF Filament is a high-performance composite material made from Polybutylene Terephthalate (PBT) reinforced with carbon fibre, engineered for demanding applications requiring strength, heat resistance, and lightweight durability. Ideal for automotive, aerospace, electronic housings, and high-stress industrial parts, PBT-CF provides excellent mechanical properties and dimensional stability.
Key Features:
Carbon Fibre Reinforced PBT: Offers exceptional tensile strength and rigidity for structural 3D prints.
Lightweight & Durable: Lighter than metal with high impact resistance and long-term dimensional accuracy
Heat Resistant: Stable performance at continuous temperatures over 120°C
Chemical & Corrosion Resistant: Resists oils, fuels, and solvents in harsh environments
Anti-static & Conductive Properties: Suitable for electronics and enclosures requiring ESD performance
Low Moisture Absorption: Prevents warping and ensures accuracy in precision components
Common Applications:
Automotive brackets, electrical casings, drone components, sports gear, and aerospace-grade lightweight structures.
Specifications:
Filament Diameter: 1.75mm ± 0.05mm
Net Weight: 1 kg spool
Gross Weight: 1.3 kg
Length: 1.75mm ≈ 320m
Recommended Nozzle: Hardened steel (abrasion-resistant)
Recommended Print Settings:
Printing Temp: 235–265°C
Bed Temp: 0–60°C (heated bed recommended)
Printing Speed: 30–60mm/s
High-Speed Printing: 200–360mm/s
Travel Speed: 70–100mm/s
PBT-CF Mechanical Performance (Typical):
| Property |
Value |
| Tensile Strength |
High (Exact values vary 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?
Designed for engineers and professionals, this filament combines the strength and dimensional stability of carbon fibre with the chemical resistance and heat tolerance of PBT. Whether you're building lightweight structural parts or high-precision electronic components, PBT-CF delivers unmatched print quality and performance.
