MakeItFrom.com
Menu (ESC)

PVDF vs. CR Rubber

PVDF belongs to the thermoplastics classification, while CR rubber belongs to the thermoset elastomers (rubber). There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elongation at Break, % 200
380
Tensile Strength: Ultimate (UTS), MPa 49
11

Thermal Properties

Glass Transition Temperature, °C -40
-45
Maximum Temperature: Autoignition, °C 640
410
Maximum Temperature: Decomposition, °C 440
350
Maximum Temperature: Mechanical, °C 140
130
Specific Heat Capacity, J/kg-K 1120
1120
Thermal Conductivity, W/m-K 0.12
0.19

Otherwise Unclassified Properties

Density, g/cm3 1.8
1.5
Limiting Oxygen Index (LOI), % 49
26

Common Calculations

Strength to Weight: Axial, points 7.8
1.9
Strength to Weight: Bending, points 17
7.1
Thermal Diffusivity, mm2/s 0.061
0.11