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PEEK vs. PTMT

Both PEEK and PTMT 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 PEEK 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 160 to 300
50
Impact Strength: Notched Izod, J/m 78 to 120
53
Maximum Temperature: Mechanical, °C 330
130
Strength to Weight: Axial, points 20 to 41
12
Strength to Weight: Bending, points 36 to 55
25
Tensile Strength: Ultimate (UTS), MPa 97 to 200
56