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Mitsubishi Chemical Advanced Materials Semitron™ ESd 480 PEEK, static dissipative
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced

Material Notes: An electrostatic dissipative PEEK with excellent chemical resistance and high dimensional stability in varying environmental conditions.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.47 g/cc1.47 g/ccASTM D792
Water Absorption at Saturation 1.65 %1.65 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 103103ASTM D785
Tensile Strength 55.0 MPa7980 psiISO 527-1/-2 (7)
Compressive Yield Strength  42.0 MPa
@Strain 1.00 %
6090 psi
@Strain 1.00 %
ISO 604 (10)
 83.0 MPa
@Strain 2.00 %
12000 psi
@Strain 2.00 %
ISO 604 (10)
 141 MPa
@Strain 5.00 %
20500 psi
@Strain 5.00 %
ISO 604 (10)
Charpy Impact, Notched 0.100 J/cm²0.476 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+6 - 1.00e+9 ohm1.00e+6 - 1.00e+9 ohmANSI/ESD STM 11.11
Dielectric Constant 10.9
@Frequency 1.00e+6 Hz
10.9
@Frequency 1.00e+6 Hz
ASTM D150
Dissipation Factor 0.518
@Frequency 1.00e+6 Hz
0.518
@Frequency 1.00e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 30.6 µm/m-°C17.0 µin/in-°FASTM E-831 (TMA)
 37.0 µm/m-°C
@Temperature 23.0 - 100 °C
20.6 µin/in-°F
@Temperature 73.4 - 212 °F
 40.0 µm/m-°C
@Temperature 23.0 - 150 °C
22.2 µin/in-°F
@Temperature 73.4 - 302 °F
 76.0 µm/m-°C
@Temperature >=150 °C
42.2 µin/in-°F
@Temperature >=302 °F
Melting Point 340 °C644 °FASTM D3418
Maximum Service Temperature, Air 249 °C480 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 260 °C500 °FASTM D648
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) LimitedLimited
Acids, Weak AcceptableAcceptable
Alcohols AcceptableAcceptable
Alkalies, Strong (pH 11-14) AcceptableAcceptable
Alkalies, Weak AcceptableAcceptable
Chlorinated Solvents AcceptableAcceptable
Continuous Sunlight LimitedLimited
Hot Water / Steam AcceptableAcceptable
Hydrocarbons - Aliphatic AcceptableAcceptable
Hydrocarbons - Aromatic AcceptableAcceptable
Inorganic Salt Solutions AcceptableAcceptable
Ketones, Esters AcceptableAcceptable
 
Miscellaneous PropertiesMetricEnglishComments
Data Sheet Region AmericasAmericas
Targeted Usage Load + BearingLoad + Bearing
 
Descriptive Properties
ESd categoryDissipative

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P1SM32C / 20123