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Mitsubishi Chemical Advanced Materials Semitron™ ESd 420 V PEI
Categories: Polymer; Thermoplastic; Polyetherimide (PEI)

Material Notes: Semitron™ ESd 420V PEI electrostatic dissipative shapes possess high strength and stiffness and are not subject to dimensional change when exposed to moisture.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.51 g/cc1.51 g/ccASTM D792
Water Absorption at Saturation 1.40 %1.40 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 112112ASTM D785
Tensile Strength 70.0 MPa10200 psiISO 527-1/-2 (7)
Compressive Yield Strength  44.0 MPa
@Strain 1.00 %
6380 psi
@Strain 1.00 %
ISO 604 (10)
 89.0 MPa
@Strain 2.00 %
12900 psi
@Strain 2.00 %
ISO 604 (10)
 169 MPa
@Strain 5.00 %
24500 psi
@Strain 5.00 %
ISO 604 (10)
Charpy Impact, Notched 0.200 J/cm²0.952 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+6 ohm1.00e+6 ohmANSI/ESD STM 11.11
 
Thermal PropertiesMetricEnglishComments
CTE, linear 27.0 µm/m-°C15.0 µin/in-°FASTM E-831 (TMA)
 30.0 µm/m-°C
@Temperature 23.0 - 100 °C
16.7 µin/in-°F
@Temperature 73.4 - 212 °F
 30.0 µm/m-°C
@Temperature 23.0 - 150 °C
16.7 µin/in-°F
@Temperature 73.4 - 302 °F
 34.0 µm/m-°C
@Temperature >=150 °C
18.9 µin/in-°F
@Temperature >=302 °F
Maximum Service Temperature, Air 171 °C340 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 216 °C420 °FASTM D648
Glass Transition Temp, Tg 216 °C420 °FDMA- Tan d
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) LimitedLimited
Acids, Weak AcceptableAcceptable
Alcohols AcceptableAcceptable
Alkalies, Strong (pH 11-14) UnacceptableUnacceptable
Alkalies, Weak AcceptableAcceptable
Chlorinated Solvents UnacceptableUnacceptable
Continuous Sunlight AcceptableAcceptable
Hot Water / Steam AcceptableAcceptable
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 categoryDissipative

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P1SM32B / 20122