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ECTFE vs. PPS

Both ECTFE and PPS are thermoplastics. There are 11 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 ECTFE and the bottom bar is PPS.

Metric UnitsUS Customary Units

Mechanical Properties

Elongation at Break, % 230
2.5 to 11
Flexural Modulus, GPa 1.7
13 to 17
Flexural Strength, MPa 47
120 to 190
Rockwell R Hardness 93
120
Tensile Strength: Ultimate (UTS), MPa 49
75 to 190

Thermal Properties

Heat Deflection Temperature At 1.82 MPa (264 psi), °C 91
130 to 260
Specific Heat Capacity, J/kg-K 1170
910 to 1000
Thermal Expansion, µm/m-K 100
20 to 45

Otherwise Unclassified Properties

Density, g/cm3 1.7
1.3 to 1.7

Common Calculations

Strength to Weight: Axial, points 8.1
16 to 37
Strength to Weight: Bending, points 18
30 to 52