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  Home > Generics > PSU Home
Polysulfone (PSU) Typical Properties
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Properties
PAS
PESU
PPSU
PSU
Density (g/cm³)1.371.35 to 1.381.28 to 1.351.22 to 1.24
Melt Mass Flow Rate (g/10 min)--20 to 7616 to 454.0 to 7.2
Flexural Modulus (psi)398000 to 400000357000 to 424000285000 to 405000290000 to 407000
Tensile Strength (psi)8500 to 1300011800 to 132008880 to 110007920 to 11000
Tensile Elongation (%)6.5 to 105.0 to 7.26.9 to 903.7 to 77
Rockwell Hardness12012080 to 120119 to 120
Notched Izod Impact (ft·lb/in)1.2 to 1.60.50 to 1.82.4 to 130.94 to 1.4
DTUL @ 66 psi (0.45 MPa) (°F)405405 to 424417 to 428351 to 358
DTUL @ 264 psi (1.8 MPa) (°F)400382 to 406384 to 410328 to 352
CLTE, Flow (in/in/°F)0.0000310.000026 to 0.0000390.000030 to 0.0000310.000029 to 0.000034

SI
Properties
PAS
PESU
PPSU
PSU
Density (g/cm³)1.371.35 to 1.381.28 to 1.351.22 to 1.24
Melt Mass Flow Rate (g/10 min)--20 to 7616 to 454.0 to 7.2
Flexural Modulus (MPa)2740 to 27602460 to 29201960 to 27902000 to 2810
Tensile Strength (MPa)58.6 to 89.681.6 to 91.061.3 to 76.154.6 to 75.9
Tensile Elongation (%)6.5 to 105.0 to 7.26.9 to 903.7 to 77
Rockwell Hardness12012080 to 120119 to 120
Notched Izod Impact (J/m)64 to 8527 to 93130 to 69050 to 73
DTUL @ 66 psi (0.45 MPa) (°C)207207 to 218214 to 220177 to 181
DTUL @ 264 psi (1.8 MPa) (°C)204194 to 208195 to 210164 to 178
CLTE, Flow (cm/cm/°C)0.0000560.000047 to 0.0000710.000054 to 0.0000560.000052 to 0.000062
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