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Mitsubishi Chemical Advanced Materials Duratron™ CU60 PBI Polybenzimidazole, unfilled, compression molded
Categories: Polymer; Thermoplastic; Polybenzimidazole (PBI)

Material Notes: MCAM's highest performing engineering plastic retains its superior mechanical properties at temperatures as high as 400°F / 205°C.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.30 g/cc1.30 g/ccASTM D792
Water Absorption at Saturation 5.00 %5.00 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 120120ASTM D785
Hardness, Rockwell M 125125ASTM D785
Hardness, Shore D 92.092.0ISO 868
Tensile Strength 130 MPa18900 psiISO 527-1/-2 (7)
Flexural Strength 160 MPa23200 psiISO 178 (12)
Compressive Yield Strength  58.0 MPa
@Strain 1.00 %
8410 psi
@Strain 1.00 %
ISO 604 (10)
 118 MPa
@Strain 2.00 %
17100 psi
@Strain 2.00 %
ISO 604 (10)
 280 MPa
@Strain 5.00 %
40600 psi
@Strain 5.00 %
ISO 604 (10)
Charpy Impact, Notched 0.250 J/cm²1.19 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+14 ohm1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 3.20
@Frequency 1.00e+6 Hz
3.20
@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 21.7 kV/mm550 kV/inASTM D149
 28.0 kV/mm711 kV/inIEC 60243-1 (15)
Dissipation Factor 0.00300
@Frequency 1.00e+6 Hz
0.00300
@Frequency 1.00e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 23.4 µm/m-°C13.0 µin/in-°FASTM E-831 (TMA)
 25.0 µm/m-°C
@Temperature 23.0 - 100 °C
13.9 µin/in-°F
@Temperature 73.4 - 212 °F
 25.0 µm/m-°C
@Temperature 23.0 - 150 °C
13.9 µin/in-°F
@Temperature 73.4 - 302 °F
 35.0 µm/m-°C
@Temperature >=150 °C
19.4 µin/in-°F
@Temperature >=302 °F
Thermal Conductivity 0.400 W/m-K2.78 BTU-in/hr-ft²-°F
 0.403 W/m-K2.80 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 310 °C590 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 427 °C800 °FASTM D648
Minimum Service Temperature, Air -50.0 °C-58.0 °F
Glass Transition Temp, Tg 413 °C775 °FDMA- Tan d
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) LimitedLimited
Acids, Weak LimitedLimited
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
 
Descriptive Properties
ESd categoryInsulative

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P1SM02 / 20073