MakeItFrom.com
Menu (ESC)

PPO vs. ABS

Both PPO and ABS are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is PPO and the bottom bar is ABS.

Metric UnitsUS Customary Units

Mechanical Properties

Elongation at Break, % 3.5 to 28
3.5 to 50
Flexural Modulus, GPa 2.5 to 8.6
2.1 to 7.6
Flexural Strength, MPa 92 to 140
72 to 97
Impact Strength: Notched Izod, J/m 80 to 270
70 to 370
Tensile Strength: Ultimate (UTS), MPa 63 to 140
37 to 110

Thermal Properties

Heat Deflection Temperature At 1.82 MPa (264 psi), °C 120 to 140
76 to 110
Thermal Expansion, µm/m-K 25 to 60
81 to 95

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 2.7 to 3.2
3.1 to 3.2
Dielectric Strength (Breakdown Potential), kV/mm 19 to 21
15 to 16

Otherwise Unclassified Properties

Density, g/cm3 1.1 to 1.4
1.0 to 1.4

Common Calculations

Strength to Weight: Axial, points 16 to 27
10 to 22
Strength to Weight: Bending, points 33 to 42
24 to 37