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HNBR Rubber vs. PTFE

HNBR rubber belongs to the thermoset elastomers (rubber) classification, while PTFE belongs to the thermoplastics. There are 6 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is HNBR rubber and the bottom bar is PTFE.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
2.1 to 2.3
Elongation at Break, % 300
75 to 300
Maximum Temperature: Mechanical, °C 190
260 to 270
Strength to Weight: Axial, points 4.1
1.7 to 3.2
Strength to Weight: Bending, points 12
5.7 to 8.7
Tensile Strength: Ultimate (UTS), MPa 19
13 to 25