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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 PropertiesMetricEnglishComments
Specific Gravity 1.46 g/cc1.46 g/ccASTM D792
Water Absorption at Saturation 1.50 %1.50 %ASTM D570 (17)
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+14 ohm1.00e+14 ohmANSI/ESD STM 11.11
 
Thermal PropertiesMetricEnglishComments
CTE, linear 36.0 µm/m-°C20.0 µin/in-°FASTM E-831 (TMA)
Thermal Conductivity 0.405 W/m-K2.81 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) 279 °C534 °FASTM D648
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 AcceptableAcceptable
Hot Water / Steam LimitedLimited
Hydrocarbons - Aliphatic AcceptableAcceptable
Hydrocarbons - Aromatic AcceptableAcceptable
Inorganic Salt Solutions AcceptableAcceptable
Ketones, Esters AcceptableAcceptable
 
Descriptive Properties
ESd categoryInsulative

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P1SM45 / 20140