PPA-CF60 | 60% Carbon Fiber Reinforced Polyphthalamide
PPA-CF60 is an ultra high-performance, semi crystalline engineering thermoplastic reinforced with 60% short carbon fibers. This exceptionally high carbon fiber content delivers extreme stiffness, tensile strength, and dimensional stability, targeting applications where metal replacement is critical in highly demanding mechanical, thermal, and chemical environments.
With 60% fiber loading, PPA-CF60 exhibits even greater mechanical performance than PPA-CF50, offering near metal rigidity and minimal thermal expansion, while maintaining the excellent heat and chemical resistance inherent to polyphthalamide (PPA). It is ideal for structural components exposed to long term stress, elevated temperatures, and chemically aggressive settings.
Core Performance Highlights
Mechanical Properties
Carbon Fiber Content: 60% (short chopped fibers, very high density)
Tensile Strength: ~230–245 MPa
Flexural Modulus: ~23–25 GPa
Elongation at Break: ~0.3–0.5%
Notched Izod Impact: ~20–30 J/m
The ultra high fiber loading yields maximum stiffness and load bearing capacity — ideal for the most extreme structural and mechanical demands.
Thermal Resistance
Heat Deflection Temperature (HDT): ≥ 300 °C
Continuous Use Temperature: Up to 260 °C
Exceptional thermal performance, supporting long term use in high temperature environments such as engine systems, EV power modules, and industrial equipment.
Environmental & Chemical Durability
Moisture Absorption: ~0.03–0.06% — extremely low, maintains critical tolerances
Chemical Resistance: Excellent — highly resistant to fuels, oils, acids, bases, coolants, and industrial solvents
Maintains mechanical integrity and dimensional control in aggressive environments, even over extended service life.
Processing & Manufacturing
Molding Method: Injection molding
Surface Finish: Matte to textured — visible carbon fiber is typical
Tooling Requirements: Requires hardened, abrasion resistant steel molds due to very high fiber content
Processing Notes: Flowability is significantly lower than CF50 — precise mold design and optimized processing parameters are essential for fiber alignment and performance.
Target Applications
Automotive & Mobility
Structural mounts, engine carriers, electric drive supports
Designed for metal replacement in extreme mechanical and thermal conditions.
Electronics & Electrical
Motor supports, battery housings, structural EMI/RFI enclosures
Maintains structural rigidity and EMI shielding in harsh, high heat environments.
Industrial Equipment
Load frames, actuator mounts, precision pump housings
Performs under constant load and aggressive chemical exposure with minimal deformation.
Performance Summary Table
Property |
Value / Description |
Carbon Fiber Content |
60% (Short Carbon Fiber Reinforced) |
Tensile Strength |
~230–245 MPa |
Flexural Modulus |
~23–25 GPa |
Elongation at Break |
~0.3–0.5% |
Notched Izod Impact |
~20–30 J/m |
Heat Deflection Temp. |
≥ 300 °C |
Continuous Use Temp. |
Up to 260 °C |
Moisture Absorption |
~0.03–0.06% — ultra-low, excellent dimensional control |
Chemical Resistance |
Excellent — fuels, oils, acids, bases, solvents |
Wear Resistance |
Extremely high — for heavy load and friction areas |
Processing Method |
Injection molding |
Surface Finish |
Matte/textured — visible fiber common |
Dimensional Stability |
Outstanding — ultra-low creep and expansion |
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