LFT Thermoplastic Carbon Fiber Material for Aerospace Structural Components
Product Summary: This LFT thermoplastic carbon fiber composite delivers high specific strength and stiffness for demanding aerospace, military, and robotics applications. With a tensile strength of 350 MPa and flexural modulus of 30.7 GPa, it enables 30-50% weight reduction while maintaining impact resistance and dimensional stability across a wide temperature range (-50°C to 120°C).
Key Selling Points
- High Strength-to-Weight Ratio: Tensile strength 350 MPa (ISO 527-2) with density 1.28 g/cm³, enabling structural weight savings of 30-50% over metals.
- Excellent Impact Resistance: Izod impact 40 kJ/m² ensures toughness for high-vibration and dynamic load environments such as drones and robots.
- Thermal & Environmental Durability: Operates from -50°C to 120°C, resistant to UV, moisture, and chemicals. Suitable for outdoor and aerospace conditions.
- Low Warpage & Dimensional Stability: Low CTE and high modulus ensure precision parts with minimal deformation over time.
- Integrated Molding Capability: Long fiber flow enables complex geometries with high fiber retention, supporting net-shape manufacturing.
Technical Specifications
| Property | Value | Test Method |
|---|
| Density | 1.28 g/cm³ | ISO 1183 |
| Tensile Strength | 350 MPa | ISO 527-2 |
| Flexural Modulus | 30,700 MPa | ISO 178 |
| Flexural Strength | 510 MPa | ISO 178 |
| Elongation at Break | 7.8% | ISO 527-2 |
| Izod Impact (Unnotched) | 40 kJ/m² | GB/T 1843 |
Models and Options
Base resin options: PA6, PA66, PA12, PPA, PPS, PEEK. Fiber: carbon (LCF) with lengths 5-25 mm. Customizable for specific processing (injection molding, extrusion, compression molding).
Materials and Structure
Thermoplastic resin fully impregnated with long carbon fibers. The LFT process ensures fiber lengths of 5-25 mm, providing superior mechanical properties compared to short fiber composites.
Applications
- Aerospace: UAV fuselage, arms, landing gear, multi-rotor center frames
- Military: lightweight structural components, helmet shells
- Robotics: robot joints, torso, AGV load-bearing beams
- Sporting goods: bicycle frames, musical equipment
- Semiconductor: equipment parts requiring dimensional stability
Customization
We offer tailored material formulations (resin, fiber type, additives) and full-process support from mold design to injection molding. ISO 13485 option available for medical applications.
FAQ
Q1: What certifications does this material have?
A: Our facility is ISO 9001:2015, IATF 16949:2016, and ISO 13485:2016 certified.
Q2: Can the material withstand continuous vibration?
A: Yes, it exhibits excellent fatigue resistance and vibration damping, suitable for high-cycle applications.
Q3: What is the recommended processing method?
A: Injection molding with precision mold temperature control and wear-resistant screws is recommended.
Q4: Is it suitable for outdoor use?
A: Yes, it offers UV resistance and weather resistance, suitable for long-term outdoor exposure.
Q5: What is the maximum operating temperature?
A: Continuous use from -50°C to 120°C, depending on resin selection.
Q6: Do you provide material samples?
A: Yes, samples are available upon request.
Q7: Can the material be used for high-voltage insulation?
A: Yes, it provides excellent insulation properties; specific grades can meet UL94 V0.
Q8: What is the lead time for custom orders?
A: Lead time depends on specification and quantity. Contact us for details.
Inquiry Information
For technical datasheets, pricing, or custom development, contact:
Miss Fu
Email: baolijin@carbolft.com
Tel: +86 18664191149
WhatsApp: +86 18664191149
