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CA vs. FKM Rubber

CA belongs to the thermoplastics classification, while FKM rubber belongs to the thermoset elastomers (rubber). There are 7 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.

For each property being compared, the top bar is CA and the bottom bar is FKM rubber.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.8
Elongation at Break, % 25 to 30
300
Glass Transition Temperature, °C 230
-20
Limiting Oxygen Index (LOI), % 17
51
Strength to Weight: Axial, points 6.4 to 7.9
1.1
Strength to Weight: Bending, points 17 to 19
4.7
Tensile Strength: Ultimate (UTS), MPa 30 to 37
7.5