PA12-LCF30 for mechanical and functional parts
PA12-LCF30 is a high-strength, 30% long carbon fiber reinforced polyamide 12 offering excellent stiffness, thermal resistance (~170°C HDT), and dimensional stability—ideal for lightweight structural parts in automotive, electronics, and industrial applications exposed to mechanical and environmental stress.
- Model number: PA12-LCF-BCA3
- Matrix Resin: Polyamide12 (Nylon12) (PA12)
- Reinforcing Filler: Carbon fiber
- Appearance: Granules
- Grade: Injection/extrusion grade
- Packaging: 25kgs/bag
PA12-LCF30 | 30% Long Carbon Fiber Reinforced Polyamide 12
PA12-LCF30 is a high-stiffness, high-strength thermoplastic composite that combines the excellent chemical resistance, low moisture uptake, and inherent toughness of Polyamide 12 (PA12) with 30% long carbon fiber reinforcement. This composition delivers significantly elevated mechanical and thermal performance while maintaining good processability through injection molding and extrusion.
Engineered for structurally demanding applications, PA12-LCF30 provides excellent stiffness-to-weight ratio, dimensional accuracy, and resistance to environmental stress—making it ideal for automotive, aerospace, electronics, and industrial components that operate under dynamic mechanical and thermal loads.
Key Advantages of PA12-LCF30
Mechanical Strength
Carbon Fiber Content: 30% (Long carbon fiber)
Tensile Strength: ≥ 100 MPa
Flexural Strength: ≥ 130 MPa
Impact Strength: ≥ 10 kJ/m²
→ Superior mechanical reliability for structural components with enhanced fatigue and impact resistance.
Thermal Performance
Heat Deflection Temperature (HDT): ~170°C
Continuous Use Temperature: Up to 110°C
→ Excellent thermal stability for high temperature zones such as engine bays and electronic enclosures.
Environmental & Chemical Resistance
Moisture Absorption: Very low – excellent dimensional stability in wet/humid conditions
Chemical Resistance: Excellent – resistant to oils, fuels, lubricants, and aggressive solvents
→ Maintains integrity under fluctuating environmental and chemical stress.
Processing Characteristics
Molding Methods: Injection molding, extrusion
Surface Finish: Matte with noticeable fiber texture – good dimensional control
Tooling Requirements: Hardened steel tools recommended; shear control needed to retain fiber length
Target Applications for PA12-LCF30
Automotive
Load bearing brackets, structural mounting parts
High stiffness interior and under hood components
→ Lightweight substitute for metal with better corrosion and fatigue resistance
Electronics & Power Systems
Rugged enclosures, thermally stable supports
→ Handles heat and vibration in control modules and sensors
Industrial Equipment
Structural housings, mechanically stressed fittings
→ Reliable in oily, wet, or high friction environments
Consumer & Sports Equipment
Drone frames, bicycle components, high strength housings
→ Combines lightweight design with robust performance and durability
Performance Summary Table
| Property | Value / Description |
|---|---|
| Carbon Fiber Content | 30% (Long Carbon Fiber) |
| Tensile Strength | ≥ 100 MPa |
| Flexural Strength | ≥ 130 MPa |
| Notched Impact Strength | ≥ 10 kJ/m² |
| Heat Deflection Temp. | Approx. 170°C |
| Long Term Service Temp. | Up to 110°C |
| Water Absorption | Very Low – excellent dimensional control |
| Chemical Resistance | Excellent – fuels, oils, solvents |
| Wear Resistance | High – suitable for mechanically demanding parts |
| Processing Methods | Injection molding, extrusion |
| Surface Finish | Matte – visible fiber texture possible |
| Dimensional Stability | Very High – ideal for structural precision components |
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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.
