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Epoxy vs. PVF

Epoxy belongs to the thermoset plastics classification, while PVF belongs to the thermoplastics. There are 13 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 epoxy and the bottom bar is PVF.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 67
65

Thermal Properties

Glass Transition Temperature, °C 120
-20
Maximum Temperature: Autoignition, °C 430
480
Maximum Temperature: Decomposition, °C 430
360
Maximum Temperature: Mechanical, °C 130
110
Specific Heat Capacity, J/kg-K 1500
1300
Thermal Conductivity, W/m-K 0.2
0.13
Thermal Expansion, µm/m-K 100
100

Otherwise Unclassified Properties

Density, g/cm3 1.3
1.4
Limiting Oxygen Index (LOI), % 20
23

Common Calculations

Strength to Weight: Axial, points 14
13
Strength to Weight: Bending, points 28
26
Thermal Diffusivity, mm2/s 0.1
0.071