50% Long Carbon Fiber Reinforced Polypropylene (LFT-PP-CF50-BC05B)
This is the ultimate expression of lightweight strength. Our LFT-PP-CF50-BC05B grade leverages a massive 50% loading of long carbon fibers to create a composite that pushes the boundaries of what is possible with a thermoplastic. It is engineered for applications where maximum stiffness and minimum weight are the primary design drivers, offering performance that rivals thermoset composites and surpasses traditional metals. In short, this page details an engineering solution for the ultimate stiffness-to-weight ratio (LFT-PP-CF50-BC05B) - blending the extreme structural performance of 50% long carbon fiber with the lightweight and cost-effective nature of polypropylene for the next generation of auto parts, sporting goods, and industrial applications.
Q: What is PP CF50?
A: It is an ultra-high performance Polypropylene (PP) composite reinforced with 50% carbon fiber (CF). This extremely high loading of long carbon fiber creates a robust structural material with ultimate rigidity, making it a premier choice for replacing metal in high-end auto parts and professional sport parts.
Q: How strong is 50% carbon fiber composite?
A: Exceptionally strong for its weight. A 50% long carbon fiber PP composite can achieve a flexural modulus exceeding 15,000 MPa, delivering a stiffness-to-weight ratio that surpasses many aluminum alloys. This makes it one of the highest-performing injection-moldable materials available.
Q: Can it replace aluminum auto parts?
A: Yes, absolutely. In many structural and semi-structural applications like brackets, housings, and large body panels, LFT-PP-CF50 can replace die-cast or machined aluminum, offering significant weight savings (up to 60-70%), corrosion resistance, and lower manufacturing costs through injection molding.
The Material Efficiency Frontier
LFT-PP-CF50 pushes the boundary of performance, offering an exceptional stiffness-to-weight ratio at an accessible cost, outperforming traditional materials.
Properties at a Glance
Case Study: Professional Racing Drone Chassis
The Challenge
A competitive racing drone team needed to build a new chassis for the upcoming season. The primary objectives were achieving the highest possible rigidity to ensure ultra-responsive flight characteristics and minimizing weight to maximize acceleration and agility. The chassis must also be tough enough to survive the inevitable high-speed crashes. Traditional handmade thermoset carbon fiber plates were stiff but brittle and time-consuming to repair.
The Solution: LFT-PP-CF50-BC05B
Our 50% long carbon fiber PP composite was a game-changer. The extreme stiffness from the high carbon fiber loading provided a frame with near-zero flex, translating pilot inputs into instantaneous drone movements. The long fiber network within the tough PP matrix also provided superior impact resistance compared to the brittle thermoset, meaning the frame could survive most crashes with minimal damage. The ability to injection mold complex, aerodynamic shapes also gave them a design advantage.
Result: A drone chassis that was 15% lighter than the previous thermoset design, with a measurable 20% increase in torsional rigidity and significantly improved crash survivability.

Technical Specifications (Grade: LFT-PP-CF50-BC05B)
| Property | Test Method | Value |
|---|---|---|
| Density | ISO 1183 | 1.12 g/cm³ |
| Flexural Modulus | ISO 178 | 15,500 MPa |
| Tensile Strength | ISO 527 | 177 MPa |
| Notched Izod Impact (23°C) | ISO 180 | 33 kJ/m² |
| Heat Deflection Temp (0.45 MPa) | ISO 75 | 160 °C |
Download Complete LFT PP CF50 Data Sheet PDF
Applications Where Ultimate Lightweight Stiffness Wins
Engineer at the Edge of Performance
When your project demands the lightest and stiffest thermoplastic solution, there is no substitute. Contact our specialists to explore how LFT-PP-CF50 can make the impossible possible.
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