Comparison
Furan Resin for Corrosion Resistance vs PEEK
A side-by-side comparison of Furan Resin and Polyether Ether Ketone.
Physical
Density
1.20-1.30 g/cm³
1.32 g/cm³
Water Absorption (24h)
0.5-1.5 %
0.15 %
Transparency
Dark Brown to Black
Opaque (amber)
Shrinkage
5-8 %
1.1 – 1.4 %
Mechanical
Young's Modulus
3.0-5.0 GPa
3.6 GPa
Tensile Strength
40-70 MPa
100 MPa
Elongation at Break
1-3 %
50 %
Impact Strength (Izod)
8-15 J/m
55 J/m
Flexural Strength
—
170 MPa
Thermal
Glass Transition Temperature
100-150 °C
143 °C
Melting Point
N/A
343 °C
Continuous Service Temperature
150-200 °C
260 °C
Heat Deflection Temperature
100-140 °C
160 °C
Electrical
Dielectric Constant
5.0-7.0
3.2
Volume Resistivity
10^9-10^11 Ohm-cm
10¹⁶ Ω·cm
Dielectric Strength
8-15 kV/mm
—
Chemical resistance
Acids
Excellent resistance
Excellent
Bases
Excellent resistance
Excellent
Solvents
Good resistance to organic solvents
Excellent
UV Resistance
Poor
Fair
Hydrolysis (steam)
—
Excellent
Sustainability
Recyclability
Difficult
Recyclable (specialty)
Recycling Code
N/A
7
Carbon Footprint
Moderate
~30 kg CO₂e / kg