Engineering Thermoplastics

Carbon Fiber PBT Polybutylene Terephthalate, Carbon Fiber Reinforced

Carbon fiber reinforced PBT offers exceptional stiffness, strength, and dimensional stability with the added benefit of electrical conductivity for EMI/RFI shielding applications. It combines the chemical resistance of PBT with enhanced mechanical properties.

PBT-CFValoxCelanex
Manufacturers
2
Grades
2
Applications
4
Equivalents
2

Physical Properties

Density
1.40-1.55 g/cm³
Water Absorption (24h)
0.1-0.2 %
Transparency
Opaque
Shrinkage
0.2-0.4 %

Mechanical Properties

Young's Modulus
10-15 GPa
Tensile Strength
80-110 MPa
Elongation at Break
3-8 %
Impact Strength (Izod)
5-10 kJ/m

Thermal Properties

Glass Transition Temperature
20-50 °C
Melting Point
220-230 °C
Continuous Service Temperature
100-130 °C
Heat Deflection Temperature
170-210 °C (1.8 MPa)

Electrical Properties

Dielectric Constant
N/A (conductive)
Volume Resistivity
10^2-10^5 Ohm-cm
Dielectric Strength
Low (conductive)

Chemical Resistance

Acids
Good
Bases
Fair
Solvents
Excellent
UV Resistance
Fair

Sustainability

Recyclability
Recyclable (complex)
Recycling Code
7 (Other)
Carbon Footprint
High

Manufacturing compatibility

Injection Molding

Applications

Housings for electronic devices
Automotive components
Structural parts
EMI/RFI shielding components

Available grades

PBT CF30PBT CF40

Manufacturers

Equivalent materials

Compare Carbon Fiber PBT with…