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Thermoset PI vs. PA 4/6

Thermoset PI belongs to the thermoset plastics classification, while PA 4/6 belongs to the thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is thermoset PI and the bottom bar is PA 4/6.

Metric UnitsUS Customary Units

Material Properties

Dielectric Constant (Relative Permittivity) At 1 MHz 3.1
3.6 to 4.7
Dielectric Strength (Breakdown Potential), kV/mm 20
15 to 30
Electrical Resistivity Order of Magnitude, 10x Ω-m 15
7.0 to 13
Elongation at Break, % 2.0 to 5.9
2.5 to 50
Flexural Modulus, GPa 3.1 to 4.8
0.9 to 14
Flexural Strength, MPa 60 to 100
50 to 350
Tensile Strength: Ultimate (UTS), MPa 37 to 81
120 to 250