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PPS vs. PVF

Both PPS and PVF are thermoplastics. There are 11 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is PPS and the bottom bar is PVF.

Metric UnitsUS Customary Units

Mechanical Properties

Flexural Strength, MPa 120 to 190
90
Impact Strength: Notched Izod, J/m 21 to 80
100
Rockwell R Hardness 120
83
Tensile Strength: Ultimate (UTS), MPa 75 to 190
65

Thermal Properties

Glass Transition Temperature, °C 190 to 290
-20
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 130 to 260
90
Specific Heat Capacity, J/kg-K 910 to 1000
1300
Thermal Expansion, µm/m-K 20 to 45
100

Otherwise Unclassified Properties

Density, g/cm3 1.3 to 1.7
1.4

Common Calculations

Strength to Weight: Axial, points 16 to 37
13
Strength to Weight: Bending, points 30 to 52
26