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CA vs. NBR Rubber

CA belongs to the thermoplastics classification, while NBR rubber belongs to the thermoset elastomers (rubber). There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.3
Elongation at Break, % 25 to 30
380
Glass Transition Temperature, °C 230
-30
Specific Heat Capacity, J/kg-K 1500
1350
Strength to Weight: Axial, points 6.4 to 7.9
3.9
Strength to Weight: Bending, points 17 to 19
12
Tensile Strength: Ultimate (UTS), MPa 30 to 37
18
Thermal Conductivity, W/m-K 0.25
0.25
Thermal Diffusivity, mm2/s 0.13
0.15