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PTMT vs. PEEK

Both PTMT and PEEK are thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (25, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.3 to 1.5
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 50
160 to 300
Impact Strength: Notched Izod, J/m 53
78 to 120
Maximum Temperature: Mechanical, °C 130
330
Strength to Weight: Axial, points 12
20 to 41
Strength to Weight: Bending, points 25
36 to 55
Tensile Strength: Ultimate (UTS), MPa 56
97 to 200