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PBT vs. PTMT

Both PBT and PTMT are thermoplastics. There are 6 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 PTMT.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3 to 1.5
1.3
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 4.0
50
Heat Deflection Temperature At 455 kPa (66 psi), °C 160
150
Strength to Weight: Axial, points 12 to 25
12
Strength to Weight: Bending, points 25 to 38
25
Tensile Strength: Ultimate (UTS), MPa 58 to 140
56