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LDPE vs. EVA

Both LDPE and EVA are thermoplastics. There are 14 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is LDPE and the bottom bar is EVA.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 0.3
0.015 to 0.080
Tensile Strength: Ultimate (UTS), MPa 7.0
3.0 to 35

Thermal Properties

Maximum Temperature: Decomposition, °C 400
450
Melting Onset (Solidus), °C 110
55 to 95
Specific Heat Capacity, J/kg-K 2300
1400
Thermal Conductivity, W/m-K 0.36
0.34
Vicat Softening Temperature, °C 50
45 to 80

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 2.3
2.8

Otherwise Unclassified Properties

Density, g/cm3 0.92
0.93 to 1.0

Common Calculations

Stiffness to Weight: Axial, points 0.18
0.0087 to 0.048
Stiffness to Weight: Bending, points 24
8.6 to 15
Strength to Weight: Axial, points 2.1
0.87 to 10
Strength to Weight: Bending, points 8.8
4.8 to 26
Thermal Diffusivity, mm2/s 0.17
0.25 to 0.26