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MDPE vs. SBR Rubber

MDPE belongs to the thermoplastics classification, while SBR rubber belongs to the thermoset elastomers (rubber). There are 5 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is MDPE and the bottom bar is SBR rubber.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 0.93
1.1
Glass Transition Temperature, °C -80
-30
Specific Heat Capacity, J/kg-K 2350
1880
Thermal Conductivity, W/m-K 0.4
0.17
Thermal Diffusivity, mm2/s 0.18
0.082