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PC vs. PPS

Both PC and PPS are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elongation at Break, % 3.5 to 110
2.5 to 11
Flexural Modulus, GPa 2.3 to 10
13 to 17
Flexural Strength, MPa 92 to 160
120 to 190
Impact Strength: Notched Izod, J/m 140 to 440
21 to 80
Tensile Strength: Ultimate (UTS), MPa 66 to 160
75 to 190

Thermal Properties

Glass Transition Temperature, °C 150
190 to 290
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 130 to 150
130 to 260
Specific Heat Capacity, J/kg-K 1000 to 1200
910 to 1000
Thermal Expansion, µm/m-K 10 to 69
20 to 45

Otherwise Unclassified Properties

Density, g/cm3 1.2 to 1.4
1.3 to 1.7
Water Absorption At Saturation, % 0.16 to 0.19
0.060 to 0.1

Common Calculations

Strength to Weight: Axial, points 15 to 30
16 to 37
Strength to Weight: Bending, points 30 to 45
30 to 52