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PA 11 vs. SBR Rubber

PA 11 belongs to the thermoplastics classification, while SBR rubber belongs to the thermoset elastomers (rubber). There are 9 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is PA 11 and the bottom bar is SBR rubber.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.0
1.1
Elongation at Break, % 80 to 130
530
Limiting Oxygen Index (LOI), % 29
18
Specific Heat Capacity, J/kg-K 1740
1880
Strength to Weight: Axial, points 6.7 to 14
3.4
Strength to Weight: Bending, points 18 to 30
11
Tensile Strength: Ultimate (UTS), MPa 25 to 51
14
Thermal Conductivity, W/m-K 0.28
0.17
Thermal Diffusivity, mm2/s 0.16
0.082