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Mitsubishi Chemical Advanced Materials Duratron™ T4540 PAI Polyamide-imide, compression molded
Categories: Polymer; Thermoplastic; Polyamide-imide (PAI); Polyamide-Imide, Molded

Material Notes: A compression-molded, sealing- and bearing-grade PAI with a very low coefficient of friction and superior wear properties. Developed specifically for advanced fluid management industries for use in rotating equipment applications.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.46 g/ccASTM D792
Water Absorption at Saturation 1.50 %ASTM D570 (17)
 
Electrical PropertiesOriginal ValueComments
Surface Resistivity per Square 1.00e+14 ohmANSI/ESD STM 11.11
 
Thermal PropertiesOriginal ValueComments
CTE, linear 20.0 µin/in-°FASTM E-831 (TMA)
Thermal Conductivity 2.81 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 500 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 534 °FASTM D648
Glass Transition Temp, Tg 527 °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 Limited
Chlorinated Solvents Acceptable
Continuous Sunlight Acceptable
Hot Water / Steam Limited
Hydrocarbons - Aliphatic Acceptable
Hydrocarbons - Aromatic Acceptable
Inorganic Salt Solutions Acceptable
Ketones, Esters Acceptable
 
Miscellaneous PropertiesOriginal ValueComments
Data Sheet Region Americas
Targeted Usage Load + Bearing
 
Descriptive Properties
ESd categoryInsulative

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P1SM45 / 20140