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PPA vs. PGA

Both PPA and PGA are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is PPA and the bottom bar is PGA.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.1
1.5
Elastic (Young's, Tensile) Modulus, GPa 2.1 to 2.2
6.5
Elongation at Break, % 30
1.0
Maximum Temperature: Decomposition, °C 450
260
Melting Onset (Solidus), °C 310
230
Stiffness to Weight: Axial, points 1.0 to 1.1
2.4
Stiffness to Weight: Bending, points 38
41
Strength to Weight: Axial, points 14 to 17
10
Strength to Weight: Bending, points 29 to 33
21
Tensile Strength: Ultimate (UTS), MPa 57 to 69
55