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Mitsubishi Chemical Advanced Materials Duratron™ U1000 PEI Extruded Unfilled Polyetherimide
Categories: Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Extrusion Grade
Material Notes: This amorphous PEI exhibits high strength, dimensional stability, consistent dielectric properties, and superior flame and heat resistance.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.28 g/ccASTM D792
Water Absorption at Saturation 1.25 %ASTM D570 (17)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 115ASTM D785
Hardness, Shore D 85.0ISO 868
Tensile Strength 129 MPaISO 527-1/-2 (7)
Elongation at Yield 7.00 %ISO 527-1/-2 (7)
Flexural Strength 167 MPaISO 178 (12)
Compressive Yield Strength 31.0 MPa
@Strain 1.00 %		ISO 604 (10)
 61.0 MPa
@Strain 2.00 %		ISO 604 (10)
 137 MPa
@Strain 5.00 %		ISO 604 (10)
Shear Strength 97.0 MPaASTM D732
Charpy Impact, Notched 3.50 kJ/m²ISO 179-1/1eA
 
Electrical PropertiesOriginal ValueComments
Surface Resistivity per Square 1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 3.15
@Frequency 1.00e+6 Hz		ASTM D150
Dielectric Strength 27.0 kV/mmIEC 60243-1 (15)
 830 kV/inASTM D149
Dissipation Factor 0.00130
@Frequency 1.00e+6 Hz		ASTM D150
 
Thermal PropertiesOriginal ValueComments
CTE, linear 31.0 µin/in-°FASTM E-831 (TMA)
 50.0 µm/m-°C
@Temperature 23.0 - 100 °C
 50.0 µm/m-°C
@Temperature 23.0 - 150 °C
 60.0 µm/m-°C
@Temperature >=150 °C
Thermal Conductivity 0.240 W/m-K
 1.23 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 340 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 400 °FASTM D648
Minimum Service Temperature, Air -50.0 °C
Glass Transition Temp, Tg 410 °FDMA- Tan d
 
Chemical Resistance PropertiesOriginal ValueComments
Acids, Strong (pH 1-3) Limited
Acids, Weak Acceptable
Alcohols Acceptable
Alkalies, Strong (pH 11-14) Unacceptable
Alkalies, Weak Acceptable
Chlorinated Solvents Unacceptable
Continuous Sunlight Acceptable
Hot Water / Steam Acceptable
Hydrocarbons - Aliphatic Limited
Hydrocarbons - Aromatic Unacceptable
Inorganic Salt Solutions Acceptable
Ketones, Esters Unacceptable
 
Miscellaneous PropertiesOriginal ValueComments
Data Sheet Region Americas
Targeted Usage Structural Uses
 
Descriptive Properties
ESd categoryInsulative

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