LFT-G® PA12 LCF40 | 40% Long Carbon Fiber Polyamide 12
Lightweight High-Toughness Carbon Fiber Reinforced Thermoplastic
Material Performance Overview
LFT-G® PA12 LCF40 is an advanced long carbon fiber reinforced polyamide 12 compound, balancing exceptional lightweight performance with outstanding mechanical toughness. Featuring a 40% long carbon fiber structure, it offers remarkable low-temperature resistance, excellent wear resistance, and minimal shrinkage. This material maintains stable flexibility and structural integrity under dynamic loads, with superior corrosion resistance and outstanding dimensional consistency. It is a premium, lightweight solution for high-precision moving parts, fluid-transmission components, and high-end, durable engineering applications that require both strength and impact resistance.
Core Material Advantages
-
Excellent lightweight strength
Long carbon fiber reinforcement achieves high strength while greatly reducing part weight for lightweight engineering.
- Superior low-temperature toughness
Maintains outstanding impact resistance and ductility even under extreme cold and dynamic working conditions.
- Outstanding wear & friction resistance
Provides long-lasting abrasion performance, ideal for sliding and moving mechanical components.
- Excellent chemical & moisture resistance
Highly resistant to oils, grease, solvents, and humidity, with stable performance in harsh environments.
- High-dimensional precision
Minimizes shrinkage and deformation, ensuring consistent accuracy for precision-molded components.
Performance Data Comparison
LFT-G® PA12 LCF40 (Long Carbon Fiber) – Performance Comparison
PA12 LCF40 (40% Long Carbon Fiber)
Low Temperature Toughness
Flex Fatigue Resistance
Chemical Stability
Dimensional Stability
Wear Resistance
Note: Percentage represents the comprehensive performance score.
LFT-G® PA12 LCF40 excels with outstanding upgrades in comprehensive mechanical properties. It provides superior lightweight strength and exceptional low-temperature toughness, along with excellent dimensional consistency that effectively reduces shrinkage and deformation for precision-molded parts. Furthermore, it features remarkable wear resistance and chemical stability, maintaining durable and reliable performance in harsh, dynamic, and moisture-rich working conditions.
LFT-G® Injection Molding Manufacturing Process
| Parameter | Recommended Range | Key Notes for LFT-G® PA12 LCF40 |
| Drying Temperature ① | 90 – 110 °C | Use a desiccant/dry air dryer to avoid hydrolysis |
| Drying Time ① | 3 – 4 hours | Ensure uniform moisture removal before processing |
| Melt Temperature (Nozzle) ③ | 210 – 240 °C | Avoid overheating to preserve fiber integrity |
| Mold Temperature ② | 40 – 60 °C | Balances flowability and part dimensional stability |
| Injection Speed | Slow to Moderate | Minimize fiber breakage and internal shear |
Critical Tips：
Screw: Low-compression screw to reduce fiber breakage
Gating: Generous gating for smooth material flow
Typical Engineering Applications
Precision fluid transmission components
LFT-G® PA12 LCF40 is perfectly suited for high-precision connectors, valve bodies, and pipeline parts in pneumatic and hydraulic systems. Its excellent chemical resistance, low moisture absorption, and stable dimensional accuracy ensure leak-proof and reliable operation in long-term fluid conveying environments.
Lightweight wearable & smart device structures
This material is widely applied to rigid, lightweight frames and structural supports in advanced wearable equipment and smart electronic devices. It combines high strength with ultra-light weight, while maintaining good toughness to resist daily impact and mechanical stress.
High-end sports equipment parts
LFT-G® PA12 LCF40 serves as an ideal material for precision components in professional sports gear and recreational equipment. Its outstanding wear resistance, low-temperature toughness, and lightweight performance enhance product durability and user experience in various outdoor working conditions.
FAQ
Q: What is the density of LFT-G® PA12 LCF40 compared to metal alternatives?
A: LFT-G® PA12 LCF40 offers an ultra-low density characteristic, achieving significant weight reduction of nearly 50% compared to traditional metal materials. This lightweight property helps reduce overall equipment load and energy consumption while retaining high structural strength.
Q: Does PA12 LCF40 have good noise and vibration damping performance?
A: Yes, PA12 LCF40 combines the inherent damping property of PA12 resin with carbon fiber reinforcement, providing excellent noise reduction and vibration absorption. It is widely chosen for moving mechanical parts to lower operation noise and improve equipment stability.
Q: How does PA12 LCF40 perform in long-term cyclic loading applications?
A: Thanks to its integrated long fiber network structure, PA12 LCF40 has outstanding anti‑fatigue performance under repeated cyclic stress. It effectively resists material cracking and performance degradation, extending the service life of components in continuous working scenarios.
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