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Mitsubishi Chemical Advanced Materials Sultron™ PSU Extruded Unfilled Polysulfone
Categories: Polymer; Thermoplastic; Polysulfone (PSU)
Material Notes: Sultron™ Polysulfone PSU is a translucent material that offers a combination of excellent mechanical, thermal, and electrical properties. This grade often replaces polycarbonate whenever higher temperature resistance, improved chemical resistance, or autoclavability is required.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.24 g/cc1.24 g/ccASTM D792
Water Absorption at Saturation 0.600 %0.600 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 89.089.0ASTM D785
Hardness, Shore D 80.080.0ISO 868
Tensile Strength 88.0 MPa12800 psiISO 527-1/-2 (7)
Elongation at Yield 5.00 %5.00 %ISO 527-1/-2 (7)
Flexural Strength 120 MPa17400 psiISO 178 (12)
Compressive Yield Strength  25.0 MPa
@Strain 1.00 %		3630 psi
@Strain 1.00 %		ISO 604 (10)
 49.0 MPa
@Strain 2.00 %		7110 psi
@Strain 2.00 %		ISO 604 (10)
 101 MPa
@Strain 5.00 %		14600 psi
@Strain 5.00 %		ISO 604 (10)
Shear Strength 62.0 MPa8990 psiASTM D732
Charpy Impact, Notched 0.350 J/cm²1.67 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+14 ohm1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 3.14
@Frequency 1.00e+6 Hz		3.14
@Frequency 1.00e+6 Hz		ASTM D150
Dielectric Strength 16.7 kV/mm425 kV/inASTM D149
 30.0 kV/mm762 kV/inIEC 60243-1 (15)
Dissipation Factor 0.000800
@Frequency 1.00e+6 Hz		0.000800
@Frequency 1.00e+6 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 55.8 µm/m-°C31.0 µin/in-°FASTM E-831 (TMA)
 55.0 µm/m-°C
@Temperature 23.0 - 100 °C		30.6 µin/in-°F
@Temperature 73.4 - 212 °F
 55.0 µm/m-°C
@Temperature 23.0 - 150 °C		30.6 µin/in-°F
@Temperature 73.4 - 302 °F
 70.0 µm/m-°C
@Temperature >=150 °C		38.9 µin/in-°F
@Temperature >=302 °F
Thermal Conductivity 0.259 W/m-K1.80 BTU-in/hr-ft²-°F
 0.260 W/m-K1.80 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 149 °C300 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 171 °C340 °FASTM D648
Minimum Service Temperature, Air -50.0 °C-58.0 °F
Glass Transition Temp, Tg 190 °C374 °FDMA- Tan d
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) UnacceptableUnacceptable
Acids, Weak AcceptableAcceptable
Alcohols AcceptableAcceptable
Alkalies, Strong (pH 11-14) UnacceptableUnacceptable
Alkalies, Weak AcceptableAcceptable
Chlorinated Solvents UnacceptableUnacceptable
Continuous Sunlight LimitedLimited
Hot Water / Steam LimitedLimited
Hydrocarbons - Aliphatic LimitedLimited
Hydrocarbons - Aromatic UnacceptableUnacceptable
Inorganic Salt Solutions AcceptableAcceptable
Ketones, Esters UnacceptableUnacceptable
 
Miscellaneous PropertiesMetricEnglishComments
Data Sheet Region AmericasAmericas
Targeted Usage Structural UsesStructural Uses
 
Descriptive Properties
ESd categoryInsulative

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P1SM50A / 20146