Chemical resistant PA12-CF50 for harsh operating environments
PA12-CF50 is a high performance thermoplastic reinforced with 50% short carbon fiber, offering exceptional tensile and flexural strength, stiffness, thermal resistance, and dimensional stability. It is ideal for replacing metal in demanding structural, thermal, and fatigue-critical applications across automotive, aerospace, industrial, and electronics sectors.
- Model number: PA12-CF-BCA5
- Matrix Resin: Polyamide12 (Nylon12) (PA12)
- Reinforcing Filler: Carbon fiber
- Appearance: Granules
- Grade: Injection/extrusion grade
- Packaging: 25kgs/bag
PA12-CF50 | 50% Carbon Fiber Reinforced Polyamide 12
PA12-CF50 is an ultra high performance engineering thermoplastic that merges the outstanding chemical resistance, minimal moisture absorption, and intrinsic flexibility of Polyamide 12 (PA12) with an exceptionally high 50% short carbon fiber reinforcement. This advanced composite is engineered for extreme mechanical, thermal, and dimensional performance—positioning it as a lightweight alternative to aluminum and other structural metals in demanding applications.
With its very high carbon fiber content, PA12-CF50 delivers unparalleled stiffness, tensile and flexural strength, and thermal deflection capabilities, while retaining manageable processability through injection molding or extrusion. Its dense fiber matrix supports the most mechanically demanding components in aerospace, automotive, industrial, and electronics applications—especially where weight savings, dimensional precision, and resistance to thermal and fatigue stress are essential.
Key Advantages of PA12-CF50
Mechanical Strength
Carbon Fiber Content: 50% (Short carbon fiber)
Tensile Strength: ≥ 135 MPa
Flexural Strength: ≥ 190 MPa
Impact Strength: ≥ 12 kJ/m²
→ Engineered for critical load bearing applications, PA12-CF50 exhibits high resistance to deformation, fatigue, and failure under heavy static or cyclic stress.
Thermal Performance
Heat Deflection Temperature (HDT): ~180°C
Continuous Use Temperature: Up to 120°C
→ Ideal for high temperature operating zones such as engine compartments, power modules, or thermal enclosures.
Environmental & Chemical Resistance
Moisture Absorption: Extremely low – exceptional dimensional accuracy in wet, humid, or outdoor conditions
Chemical Resistance: Outstanding – resists fuels, oils, greases, and many aggressive industrial solvents
→ Maintains structural integrity in chemically harsh and variable environments.
Processing Characteristics
Molding Methods: Injection molding, extrusion
Surface Finish: Matte to textured – visible carbon fiber patterns may appear due to high filler load
Tooling Requirements: Hardened steel tools recommended; fiber friendly processing with low shear and uniform temperature required to retain fiber length and integrity
Target Applications for PA12-CF50
Automotive
Structural battery pack enclosures
Under hood mounting brackets
Lightweight metal replacement parts
→ High rigidity and thermal reliability with weight reduction
Aerospace
Structural interiors and vibration resistant components
Equipment mounts exposed to cyclic thermal loads
→ Fatigue resistance with dimensional precision
Industrial Machinery
High strength gear housings and wear resistant surfaces
Load-bearing frame components
→ Reliable under high mechanical cycling and frictional wear
Electronics & Power Systems
Rugged housings for control modules and sensors
Heat-resistant, impact resistant structural frames
→ Ideal for thermally and mechanically stressed electronic devices
Outdoor Equipment & Sports Gear
High-load, lightweight structural frames (e.g. drones, bikes)
Reinforced enclosures for extreme use gear
→ Strength to weight performance in harsh environments
Performance Summary Table
| Property | Value / Description |
|---|---|
| Carbon Fiber Content | 50% (Short Carbon Fiber) |
| Tensile Strength | ≥ 135 MPa |
| Flexural Strength | ≥ 190 MPa |
| Notched Impact Strength | ≥ 12 kJ/m² |
| Heat Deflection Temp. | Approx. 180°C |
| Long Term Service Temp. | Up to 120°C |
| Water Absorption | Extremely Low – Excellent dimensional control |
| Chemical Resistance | Excellent – Fuels, oils, solvents |
| Wear Resistance | Very High – Ideal for friction parts |
| Processing Methods | Injection molding, extrusion |
| Surface Finish | Matte to textured – visible fiber patterns |
| Dimensional Stability | Exceptional – Suitable for metal-replacement |
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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
Carbon (Xiamen) New Material Co., Ltd. aims to provide buyers with "one-stop" worry-free high-quality services. Here you can find all information about carbon fiber engineering plastics. If you still have questions, please send us an email for consultation!
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Where will I find a buying guide?
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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.
