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Specialty Compounds RTP Company

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
 
Descriptive Properties
ESd categoryDissipative

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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P1SM32B / 20122

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