Injection molded carbon fiber filled PA12-LCF20
PA12-LCF20 is a high strength, chemically resistant engineering thermoplastic reinforced with 20% long carbon fiber. It offers enhanced stiffness, dimensional stability, and thermal resistance, making it ideal for semi-structural parts in automotive, electronics, and industrial applications.
- Model number: PA12-LCF-BCA2
- Matrix Resin: Polyamide12 (Nylon12) (PA12)
- Reinforcing Filler: Carbon fiber
- Appearance: Granules
- Grade: Injection/extrusion grade
- Packaging: 25kgs/bag
PA12-LCF20 | 20% Long Carbon Fiber Reinforced Polyamide 12
PA12-LCF20 is a high performance reinforced engineering thermoplastic that combines the excellent chemical resistance, low moisture absorption, and ductility of Polyamide 12 (PA12) with 20% long carbon fiber reinforcement. The higher fiber content significantly improves tensile and flexural strength, stiffness, and dimensional stability—making it well suited for medium-load structural components that require greater mechanical reliability and thermal resistance.
Ideal for industrial housings, structural automotive brackets, and load-bearing consumer applications, PA12-LCF20 maintains processability while delivering robust strength to weight performance and long term durability in chemically and thermally challenging environments.
Key Advantages of PA12-LCF20
Mechanical Strength
Carbon Fiber Content: 20% (Long carbon fiber)
Tensile Strength: ≥ 85 MPa
Flexural Strength: ≥ 110 MPa
Impact Strength: ≥ 9 kJ/m²
→ Improved strength and stiffness for more demanding applications with reliable resistance to fatigue and deformation.
Thermal Performance
Heat Deflection Temperature (HDT): ~165°C
Continuous Use Temperature: Up to 100°C
→ Suitable for environments with elevated operating temperatures, such as engine compartments and power systems.
Environmental & Chemical Resistance
Moisture Absorption: Very low – maintains mechanical and dimensional stability
Chemical Resistance: Excellent – resists automotive fluids, oils, fuels, and industrial solvents
→ Withstands chemically aggressive and fluctuating environments.
Processing Characteristics
Molding Methods: Injection molding, extrusion
Surface Finish: Matte with mild fiber texture – good surface quality and dimensional accuracy
Tooling Requirements: Hardened steel molds recommended; moderate shear for fiber preservation
Target Applications for PA12-LCF20
Automotive
Under hood brackets, connector housings
Semi structural interior trim parts
→ Stronger and more heat resistant than lower CF PA12 blends
Electronics
Reinforced enclosures, thermally stable housings
→ Durable under thermal cycles and mechanical load
Industrial Equipment
Light-to-medium load bushings, gear covers
→ Tough, reliable parts for environments with oils and mechanical wear
Consumer & Sporting Goods
High-strength casings, precision structural parts
→ Balances weight savings with mechanical performance and weatherability
Performance Summary Table
| Property | Value / Description |
|---|---|
| Carbon Fiber Content | 20% (Long Carbon Fiber) |
| Tensile Strength | ≥ 85 MPa |
| Flexural Strength | ≥ 110 MPa |
| Notched Impact Strength | ≥ 9 kJ/m² |
| Heat Deflection Temp. | Approx. 165°C |
| Long Term Service Temp. | Up to 100°C |
| Water Absorption | Very Low – excellent dimensional stability |
| Chemical Resistance | Excellent – fuels, oils, solvents |
| Wear Resistance | Moderate to High – reliable in dynamic use |
| Processing Methods | Injection molding, extrusion |
| Surface Finish | Matte – fiber texture may be visible |
| Dimensional Stability | High – suited for semi-structural parts |
If you want to get more information about PA12-LCF20, you can vist our Youtube.
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.
Related Product
PA12-LCF30 for mechanical a...
PA12 LCF30 for Drone Fusela...
PA12 LCF10 for Vehicle Inta...
PA12-LCF40 for mechanical a...
Nylon 12 LCF30-PA12 Polyami...
Heat Resistance Superior Ma...
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!
-
How can I contact the manufacturer of a product that interests me?
When you find a product you are interested in, you can contact the manufacturer directly by sending an email and we will get back to you as soon as possible.
-
How do I find the products that interest me?
All you need to do is enter the keyword, product name in the search window and press the Enter key on your keyboard. Your search results page will then be displayed. You can also search within the product category pages on the home page. Each category is divided into subcategories, allowing you to refine your search and find products that interest you.
-
Where will I find a buying guide?
Please contact our after-sales service directly and we will provide you with a comprehensive operating guide.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
