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Mitsubishi Chemical Advanced Materials Duratron™ D7000 PI Unfilled Polyimide
Categories: Polymer; Thermoplastic; Polyimide, Thermoplastic

Material Notes: This robust, compression molded PI offers outstanding electrical, thermal, and mechanical properties in high temperature applications, helping to extend service life and increase uptime.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.40 g/ccASTM D792
Water Absorption at Saturation 4.00 %ASTM D570 (17)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 120ASTM D785
Tensile Strength 125 MPaISO 527-1/-2 (7)
Flexural Strength 180 MPaISO 178 (12)
Compressive Yield Strength 35.0 MPa
@Strain 1.00 %
ISO 604 (10)
 70.0 MPa
@Strain 2.00 %
ISO 604 (10)
 145 MPa
@Strain 5.00 %
ISO 604 (10)
Charpy Impact, Notched 10.0 kJ/m²ISO 179-1/1eA
 
Electrical PropertiesOriginal ValueComments
Surface Resistivity per Square 1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 3.41
@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 37.0 kV/mmIEC 60243-1 (15)
 700 kV/inASTM D149
Dissipation Factor 0.00380
@Frequency 1.00e+6 Hz
ASTM D150
 
Thermal PropertiesOriginal ValueComments
CTE, linear 40.0 µin/in-°FASTM E-831 (TMA)
 40.0 µm/m-°C
@Temperature 23.0 - 100 °C
 42.0 µm/m-°C
@Temperature 23.0 - 150 °C
 52.0 µm/m-°C
@Temperature >=150 °C
Thermal Conductivity 0.220 W/m-K
 1.53 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 570 °FContinuous Use Temperature in Air after 20000 hr
Minimum Service Temperature, Air -321 °F
 -196 °C
Glass Transition Temp, Tg 705 °FDMA- Tan d
 
Chemical Resistance PropertiesOriginal ValueComments
Acids, Strong (pH 1-3) Unacceptable
Acids, Weak Acceptable
Alcohols Unacceptable
Alkalies, Strong (pH 11-14) Unacceptable
Alkalies, Weak Unacceptable
Chlorinated Solvents Unacceptable
Continuous Sunlight Unacceptable
Hot Water / Steam Limited
Hydrocarbons - Aliphatic Unacceptable
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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