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PPSU vs. Melamine Moulding Compound

PPSU belongs to the thermoplastics classification, while melamine moulding compound belongs to the thermoset plastics. There are 5 material properties with values for both materials. Properties with values for just one material (28, in this case) are not shown.

For each property being compared, the top bar is PPSU and the bottom bar is melamine moulding compound.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.4
1.3 to 1.9
Dielectric Strength (Breakdown Potential), kV/mm 16
4.4 to 11
Flexural Strength, MPa 130
45 to 160
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 210
170 to 230
Water Absorption After 24 Hours, % 0.44
0.13 to 0.53