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LDPE vs. PVDF

Both LDPE and PVDF are thermoplastics. There are 17 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 0.3
1.1
Tensile Strength: Ultimate (UTS), MPa 7.0
49

Thermal Properties

Glass Transition Temperature, °C -130
-40
Maximum Temperature: Autoignition, °C 380
640
Maximum Temperature: Decomposition, °C 400
440
Melting Onset (Solidus), °C 110
170
Specific Heat Capacity, J/kg-K 2300
1120
Thermal Conductivity, W/m-K 0.36
0.12
Thermal Expansion, µm/m-K 220
120

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 2.3
7.5

Otherwise Unclassified Properties

Density, g/cm3 0.92
1.8

Common Calculations

Stiffness to Weight: Axial, points 0.18
0.35
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 2.1
7.8
Strength to Weight: Bending, points 8.8
17
Thermal Diffusivity, mm2/s 0.17
0.061
Thermal Shock Resistance, points 7.6
27