PA12 CF 40 Compound

What is PA12 CF40?

Long carbon fiber nylon12 compound.

PA12 CF40 is a high-performance engineering thermoplastic composite, consisting of a Polyamide 12 (PA12 or Nylon 12) matrix reinforced with a high loading of 40% Carbon Fibers (CF) by weight. The PA12 base resin is prized for its unique property profile, including very low moisture absorption, excellent chemical resistance (to fuels, oils, solvents), outstanding dimensional stability, and good impact strength, especially at low temperatures. When infused with a high 40% content of carbon fibers-renowned for their extreme stiffness, high tensile strength, and exceptionally low density-the resulting PA12 CF40 composite achieves a level of performance far exceeding that of unreinforced plastics, making it a material of choice for precision, lightweight structural components.

The ultimate capability of this composite, however, is dictated by the length of the reinforcing carbon fibers. LFT-G^® PA12 CF40 represents the apex of this technology, utilizing Long Carbon Fiber Technology (LFT). Unlike conventional Short Carbon Fiber (SCF) composites, the "long fiber" in LFT-G^® PA12 CF40 forms an integral, interlocking 3D skeletal network within the PA12 matrix. This LCF structure is paramount for maximizing mechanical properties, delivering vastly superior impact strength, exceptional fatigue endurance, and metal-like stiffness at a fraction of the density. This positions LFT-G^® PA12 CF40 as a premier choice for replacing metals like aluminum and zinc die-castings in applications where precision, environmental stability, and low weight are non-negotiable.

How strong is PA12 CF?

LFT-G^® PA12-CF40 Datasheet 

Other Properties

Download Complete PA12 CF40 Data Sheet PDF

What to use PA CF for?

The unique performance profile of LFT-G^® PA12 CF40 makes it a critical enabling material for applications where lightweight strength, high stiffness, exceptional precision, and long-term durability in challenging environments are non-negotiable.

Automotive Engine Part

While PA12 is not typically used for high-temperature engine block components, LFT-G^® PA12 CF40 excels in peripheral and system applications around the powertrain where its unique properties are advantageous. Its excellent resistance to automotive fuels, oils, coolants, and brake fluids, combined with its dimensional stability, makes it ideal for these specific parts:

1. Fuel System Components: Fuel line connectors, pump housings, and sensor bodies that require chemical inertness and dimensional precision.
2. Sensor and Electronic Housings: Casings for advanced driver-assistance systems (ADAS), control unit enclosures, and other precision electronics that demand stability and protection.
3. Air Management Systems: Components like throttle bodies or sections of air intake manifolds where complex geometries and smooth surfaces are needed.
4. Structural Brackets: Lightweight brackets and supports that do not see extreme engine block temperatures but require high stiffness and low weight.

Sport equipment Part

In high-performance sports equipment, the extreme stiffness-to-weight ratio and fatigue resistance of LFT-G^® PA12 CF40 allow athletes to achieve maximum performance. The material provides direct power transfer and durability. Specific parts include:

1. High-Performance Racquets: Frames for tennis, badminton, or squash racquets that require extreme stiffness for power and precision, and vibration damping for comfort.
2. Drone Components: Structural frames, arms, and landing gear for professional and racing drones where maximum rigidity, low weight, and impact durability are critical for flight performance and crash resistance.
3. Archery Equipment: Risers and limbs for high-performance bows that need to be lightweight, incredibly stiff, and resistant to fatigue from repeated high-energy shots.
4. Performance Footwear: Stiff plates and shanks in cycling shoes or high-performance running shoes for optimal energy return.

Bicycle Part

The quest for lightweight and rigid components in cycling makes LFT-G^® PA12 CF40 an ideal material for crafting high-end bicycle parts that deliver uncompromising performance. Its ability to be molded into complex, aerodynamic shapes offers a distinct advantage over machined metal. Specific parts include:

1. Derailleur Cages & Levers: Lightweight and extremely rigid components for precise and fast gear shifting.
2. Integrated Computer Mounts & Aerobars: Complex, aerodynamic mounts that securely hold cycling computers and accessories without adding significant weight.
3. High-Performance Saddle Rails & Bases: The structural base of a high-end bicycle saddle, providing strong support at a minimal weight.
4. Premium Bottle Cages: Extremely lightweight and strong cages that securely hold water bottles on rough terrain.

Frequently Asked Questions (FAQ)

Q: Does PA12 absorb water?

A: Yes, but very little. PA12 (Nylon 12) is known for having the lowest moisture absorption among all common polyamides. This characteristic is a major advantage, as it means parts made from LFT-G^® PA12 CF40 maintain their dimensions and mechanical properties even when exposed to humid or wet environments, ensuring reliable, predictable performance.

Q: What is PA12 nylon used for?

A: Due to its unique combination of properties, PA12 is used for high-value applications requiring precision, chemical resistance, and durability. When reinforced as LFT-G^® PA12 CF40, its uses expand to include high-end sporting goods (ski bindings, drone frames), precision industrial machinery components, automotive fuel system parts, pneumatic tubing, and housings for sensitive electronic or medical devices where dimensional stability is paramount.

Q: Is your pa12 carbon fiber nylon suitable for 3D printing? 

A: LFT-G^® PA12 CF40 is supplied as pellets specifically formulated for the high-pressure injection molding process. This method is essential to achieve the optimal dispersion and orientation of the long carbon fibers, creating the integral skeletal network that provides the material's superior mechanical properties. It is not designed for use in typical filament-based 3D printing processes.