PA12-CF30 is a high performance composite material combining Polyamide 12 (PA12) with 30% short carbon fiber reinforcement. It delivers outstanding strength, stiffness, heat resistance, and dimensional stability while maintaining a lightweight profile. Designed for structural performance under demanding conditions, PA12-CF30 is ideal for applications in automotive, aerospace, industrial machinery, and electronics where mechanical durability and environmental resistance are critical.
PA12-CF30 Injection molded carbon fiber filled PA12 material
- Model number: PA12-CF-BCA3
- Matrix Resin: Polyamide12 (Nylon12) (PA12)
- Reinforcing Filler: Carbon fiber
- Appearance: Granules
- Grade: Injection/extrusion grade
- Packaging: 25kgs/bag
PA12-CF30 | 30% Carbon Fiber Reinforced Polyamide 12
PA12-CF30 is a premium-grade engineering thermoplastic that combines the intrinsic low moisture absorption, chemical resistance, and flexibility of Polyamide 12 (PA12) with a high 30% carbon fiber reinforcement. This advanced composite achieves a superior balance of high tensile and flexural strength, enhanced stiffness, excellent impact resistance, and dimensional stability, making it ideal for structural, thermal, and fatigue-intensive applications in automotive, aerospace, industrial, and electronic sectors.
With its elevated carbon fiber content, PA12-CF30 forms a rigid, high load bearing matrix, significantly increasing the material’s mechanical and thermal capabilities while preserving weight efficiency. It provides a compelling alternative to lightweight metals for components requiring long term performance, reduced weight, and excellent durability in harsh environments.
Key Advantages of PA12-CF30
Mechanical Strength
Carbon Fiber Content: 30% (Short carbon fiber)
Tensile Strength: ≥ 105 MPa
Flexural Strength: ≥ 150 MPa
Impact Strength: ≥ 10 kJ/m²
→ With enhanced fiber volume, PA12-CF30 withstands higher mechanical loads and resists deformation or failure under dynamic stress.
Thermal Performance
Heat Deflection Temperature (HDT): ~170°C
Continuous Use Temperature: Up to 100°C
→ Maintains rigidity and dimensional accuracy near engine bays, hot enclosures, and under cowl zones.
Environmental and Chemical Resistance
Moisture Absorption: Very low – ideal for humid, outdoor, or wet environments
Chemical Resistance: Excellent against oils, fuels, greases, and many industrial solvents
→ Suitable for chemically aggressive or variable environmental conditions.
Processing Characteristics
Molding Methods: Injection molding, extrusion
Surface Finish: Good – low warpage with matte textured surface
Tooling Recommendations: Use hardened steel tools and moderate shear to preserve fiber length and flow behavior
Target Applications for PA12-CF30
Automotive:
Structural engine bay components
Underbody shields and bracket systems
Electronic control module housings
→ Weight reduction without compromising durability or thermal tolerance.
Aerospace:
Lightweight mounting structures
Vibration-dampening panels and instrument brackets
→ Combines rigidity with fatigue and impact resistance.
Industrial Equipment:
High load mechanical linkages and joints
Wear resistant machine parts (guides, housings, bushings)
→ Reliable under long term mechanical cycling.
Electronics & Power Tools:
Structural frames and protective shells
Ruggedized enclosures exposed to vibration, heat, and impact
→ Strength, stability, and chemical resistance in demanding environments.
Sports & Outdoor Gear:
Lightweight, high strength components (e.g., bicycle parts, drone frames)
→ Delivers performance with reduced weight and enhanced durability.
Performance Summary Table
| Property | Value / Description |
|---|---|
| Carbon Fiber Content | 30% (Short Carbon Fiber) |
| Tensile Strength | ≥ 105 MPa |
| Flexural Strength | ≥ 150 MPa |
| Notched Impact Strength | ≥ 10 kJ/m² |
| Heat Deflection Temp. | Approx. 170°C |
| Long-Term Service Temp. | Up to 100°C |
| Water Absorption | Very Low – Excellent dimensional stability |
| Chemical Resistance | Excellent – Oils, fuels, solvents |
| Wear Resistance | Very High – Suitable for load-bearing/friction parts |
| Processing Methods | Injection molding, extrusion |
| Surface Finish | Matte to semi gloss – low shrinkage |
| Dimensional Stability | Outstanding – Suitable for precision parts |
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Thermal Stability of PA12-CF
PA12-CF composites exhibit significantly enhanced thermal stability compared to standard PA12 due to the incorporation of carbon fiber. As the carbon fiber content increases, the material's ability to withstand elevated temperatures improves, allowing it to maintain mechanical properties in high-temperature environments. This enhanced heat deflection temperature makes PA12-CF suitable for applications that require reliable performance under thermal stress. The superior thermal stability ensures that components made from PA12-CF can operate effectively in demanding conditions, thereby expanding their usability across various industries, including automotive and aerospace. The combination of lightweight characteristics and improved heat resistance positions PA12-CF as an excellent choice for applications that prioritize both strength and thermal performance.
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Frequently Asked Questions
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What are CF Reinforced Thermoplastic Composites?
CF Reinforced Thermoplastic Composites are materials where carbon fibers are incorporated into a thermoplastic matrix. They combine the strength and stiffness of carbon fibers with the processability and recyclability of thermoplastics. For instance, they are used in automotive parts like bumper beams.
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What are the benefits of CF Reinforced Thermoplastic Composites over traditional composites?
The key benefits include faster production cycles, easier recyclability, and better impact resistance. They also offer design flexibility. An example is in the manufacturing of consumer electronics casings where complex shapes can be achieved more easily.
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How are CF Reinforced Thermoplastic Composites processed?
Common processing methods include injection molding, extrusion, and compression molding. Injection molding is widely used for mass production. For example, in the production of small components for the medical industry.
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What industries use CF Reinforced Thermoplastic Composites?
They are utilized in aerospace, automotive, medical, and sports equipment industries. In aerospace, they can be found in interior components. In the medical field, they might be used in prosthetics.
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How does the carbon fiber content affect the properties of the composites?
Higher carbon fiber content generally leads to increased strength and stiffness but may reduce ductility. A moderate content is often balanced for specific applications. For example, a higher content might be preferred in structural parts of a race car.
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What are the challenges in using CF Reinforced Thermoplastic Composites?
Challenges include higher material costs, complex processing equipment requirements, and ensuring uniform fiber dispersion. Issues with adhesion between the fibers and the matrix can also arise. An example is in achieving consistent quality in large-scale production.
