PPSU vs. LDPE
Both PPSU and LDPE are thermoplastics. There are 16 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.
For each property being compared, the top bar is PPSU and the bottom bar is LDPE.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 3.6 | |
0.3 |
Tensile Strength: Ultimate (UTS), MPa | 95 | |
7.0 |
Thermal Properties
Glass Transition Temperature, °C | 220 | |
-130 |
Maximum Temperature: Autoignition, °C | 580 | |
380 |
Maximum Temperature: Decomposition, °C | 560 | |
400 |
Specific Heat Capacity, J/kg-K | 970 | |
2300 |
Thermal Conductivity, W/m-K | 0.24 | |
0.36 |
Thermal Expansion, µm/m-K | 45 | |
220 |
Electrical Properties
Dielectric Constant (Relative Permittivity) At 1 Hz | 3.8 | |
2.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 1.4 | |
0.92 |
Common Calculations
Stiffness to Weight: Axial, points | 1.4 | |
0.18 |
Stiffness to Weight: Bending, points | 36 | |
24 |
Strength to Weight: Axial, points | 19 | |
2.1 |
Strength to Weight: Bending, points | 33 | |
8.8 |
Thermal Diffusivity, mm2/s | 0.17 | |
0.17 |
Thermal Shock Resistance, points | 42 | |
7.6 |