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Mitsubishi Chemical Advanced Materials Semitron™ ESd 520HR PTFE
Categories: Polymer; Thermoplastic; Polyamide-imide (PAI); Polyamide-Imide, Molded

Material Notes: An electrostatic dissipative PAI with the unique ability to resist dielectric breakdown at high voltages, maintaining its high mechanical strength and heat resistance throughout the 100V to 1000V voltage range.

Key Words: PAI
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.58 g/cc1.58 g/ccASTM D792
Water Absorption at Saturation 4.60 %4.60 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 73.073.0ASTM D785
Hardness, Shore D 90.090.0ISO 868
Tensile Strength 83.0 MPa12000 psiISO 527-1/-2 (7)
Flexural Strength 105 MPa15200 psiISO 178 (12)
Compressive Yield Strength  42.0 MPa
@Strain 1.00 %
6090 psi
@Strain 1.00 %
ISO 604 (10)
 80.0 MPa
@Strain 2.00 %
11600 psi
@Strain 2.00 %
ISO 604 (10)
 145 MPa
@Strain 5.00 %
21000 psi
@Strain 5.00 %
ISO 604 (10)
Shear Strength 87.0 MPa12600 psiASTM D732
Charpy Impact, Notched 0.400 J/cm²1.90 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+10 - 1.00e+12 ohm1.00e+10 - 1.00e+12 ohmANSI/ESD STM 11.11
Dielectric Constant 5.76
@Frequency 1.00e+6 Hz
5.76
@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 18.7 kV/mm475 kV/inASTM D149
Dissipation Factor 0.182
@Frequency 1.00e+6 Hz
0.182
@Frequency 1.00e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 50.4 µm/m-°C28.0 µin/in-°FASTM E-831 (TMA)
Thermal Conductivity 0.340 W/m-K2.36 BTU-in/hr-ft²-°F
 0.357 W/m-K2.48 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 260 °C500 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 271 °C520 °FASTM D648
Minimum Service Temperature, Air -20.0 °C-4.00 °F
Glass Transition Temp, Tg 275 °C527 °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 LimitedLimited
Chlorinated Solvents AcceptableAcceptable
Continuous Sunlight LimitedLimited
Hot Water / Steam LimitedLimited
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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P1SM34 / 20126