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HDPE vs. PMP

Both HDPE and PMP are thermoplastics. There are 8 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is HDPE and the bottom bar is PMP.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.0 to 1.3
0.83
Elongation at Break, % 2.5 to 100
30
Impact Strength: Notched Izod, J/m 50 to 260
130
Maximum Temperature: Mechanical, °C 90
140
Specific Heat Capacity, J/kg-K 1330 to 2400
1750
Strength to Weight: Axial, points 6.9 to 17
8.0
Strength to Weight: Bending, points 19 to 32
22
Tensile Strength: Ultimate (UTS), MPa 24 to 80
24