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PMMA vs. FFKM

PMMA belongs to the thermoplastics classification, while FFKM belongs to the thermoset elastomers (rubber). There are 5 material properties with values for both materials. Properties with values for just one material (24, in this case) are not shown.

For each property being compared, the top bar is PMMA and the bottom bar is FFKM.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.2
2.0
Elongation at Break, % 4.0
170
Strength to Weight: Axial, points 17
2.3
Strength to Weight: Bending, points 32
7.2
Tensile Strength: Ultimate (UTS), MPa 71
16