PPA-CF10 | 10% Carbon Fiber Reinforced Polyphthalamide
PPA-CF10 is a high performance, semi crystalline engineering thermoplastic reinforced with 10% short carbon fiber, offering a notable improvement in stiffness, strength, and dimensional stability over both unfilled and lower CF content PPA grades. With its optimized balance of mechanical performance, thermal resistance, and flowability, PPA-CF10 is ideal for precision molded components in automotive, electronics, and industrial systems that demand both reliability and manufacturability.
Compared to PPA-CF5, this grade delivers enhanced creep resistance, load retention, and warpage control, while maintaining PPA’s hallmark chemical durability and thermal endurance.
Core Performance Highlights
Mechanical Properties
Carbon Fiber Content: 10% (short chopped fibers, evenly dispersed)
Tensile Strength: ~115–125 MPa
Flexural Modulus: ~8–9 GPa
Elongation at Break: ~1.5–2.0%
Notched Izod Impact: ~55–65 J/m
→ The 10% carbon fiber content delivers a significant stiffness boost and better dimensional precision, while maintaining good ductility and surface quality.
Thermal Resistance
Heat Deflection Temperature (HDT): ≥ 250 °C
Continuous Use Temperature: Up to 210 °C
→ PPA-CF10 Suitable for applications exposed to sustained heat, such as under hood, motor control units, or industrial enclosures.
Environmental & Chemical Durability
Moisture Absorption: ~0.12–0.20% — lower than conventional nylons
Chemical Resistance: Excellent — resistant to automotive fluids, fuels, oils, coolants, and solvents
→ PPA-CF10 Ensures dimensional and mechanical reliability in hot, humid, or chemically aggressive conditions.
Processing & Manufacturing
Molding Methods: Injection molding (standard and high flow grades available)
Surface Finish: Smooth to semi gloss; slightly more fiber visibility than CF5
Tooling Requirements: Standard hardened steel molds, with moderate tool wear
→ PPA-CF10 Good flow and short cycle times, ideal for complex or tight tolerance parts that benefit from reduced warpage and improved strength.
Target Applications
Automotive & Mobility
Sensor housings, fuel system components, engine bay brackets
→ PPA-CF10 Combines thermal stability, chemical resistance, and mechanical reinforcement for demanding non structural systems.
Electronics & Electrical
Connectors, switch modules, coil carriers
→ PPA-CF10 Provides thermal and dimensional stability in thermally cycled or current carrying assemblies.
Industrial Equipment
Actuator housings, pump parts, control modules
→ PPA-CF10 Suitable for medium load mechanical parts requiring heat resistance and rigidity.
Performance Summary Table
Property |
Value / Description |
Carbon Fiber Content |
10% (Short Carbon Fiber Reinforced) |
Tensile Strength |
~115–125 MPa |
Flexural Modulus |
~8–9 GPa |
Elongation at Break |
~1.5–2.0% |
Notched Izod Impact |
~55–65 J/m |
Heat Deflection Temp. |
≥ 250 °C |
Long Term Service Temp. |
Up to 210 °C |
Moisture Absorption |
~0.12–0.20% — low, dimensionally stable |
Chemical Resistance |
Excellent — oils, fuels, coolants, solvents |
Wear Resistance |
Moderate to good — better than CF5, suitable for light wear |
Processing Methods |
Injection molding |
Surface Finish |
Smooth to semi gloss; light fiber texture possible |
Dimensional Stability |
High — improved creep and warpage resistance |
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