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PAI vs. PTMT

Both PAI and PTMT are thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.

For each property being compared, the top bar is PAI and the bottom bar is PTMT.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.4 to 1.6
1.3
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 280
50
Impact Strength: Notched Izod, J/m 45 to 140
53
Maximum Temperature: Mechanical, °C 260
130
Strength to Weight: Axial, points 19 to 34
12
Strength to Weight: Bending, points 33 to 49
25
Tensile Strength: Ultimate (UTS), MPa 100 to 180
56