MakeItFrom.com
Menu (ESC)

IR Rubber vs. PMQ Rubber

Both IR rubber and PMQ rubber are thermoset elastomers (rubber).

For each property being compared, the top bar is IR rubber and the bottom bar is PMQ rubber.

Material Properties

Density, g/cm3 1.0
1.2
Elongation at Break, % 600
480
Glass Transition Temperature, °C -70
-130
Limiting Oxygen Index (LOI), % 19
32
Specific Heat Capacity, J/kg-K 1550
1590
Strength to Weight: Axial, points 5.6
1.9
Strength to Weight: Bending, points 17
7.4
Tensile Strength: Ultimate (UTS), MPa 19
8.0
Thermal Conductivity, W/m-K 0.14
0.23
Thermal Diffusivity, m2/s 0.1
0.12