MakeItFrom.com
Menu (ESC)

PBT vs. PPO

Both PBT and PPO are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3 to 1.5
1.1 to 1.4
Elongation at Break, % 2.5 to 43
3.5 to 28
Flexural Modulus, GPa 2.6 to 9.1
2.5 to 8.6
Flexural Strength, MPa 79 to 210
92 to 140
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 4.0
120 to 140
Limiting Oxygen Index (LOI), % 20
32
Specific Heat Capacity, J/kg-K 1040 to 1200
1020 to 1250
Strength to Weight: Axial, points 12 to 25
16 to 27
Strength to Weight: Bending, points 25 to 38
33 to 42
Tensile Strength: Ultimate (UTS), MPa 58 to 140
63 to 140