Celazole Data Sheet

||Celazole Data Sheet
Celazole Data Sheet2017-01-23T09:41:17+00:00

Celazole is a polybenzimidazole (PBI) alloy, designed especially for extrusion and injection molding.

Mechanical ASTM Test Method Celazole PBI Units
Strength to Weight Ratio - - ksi
Specific Gravity @73 F D792 1.30 -
Tensile Strength @73 F, (ult)/(yld) D638 23,000 (ult) psi
Tensile Modulus of Elasticity @73 F D638 850,000 psi
Tensile Elongation at Break @73 F D638 3 %
Flexural Strength @73 F D790 32,000 psi
Flexural Modulus of Elasticity @73 F D790 950,000 psi
Shear Strength @73 F D732 - psi
Comprehensive Strength, (% Deformation) @73 F D695 50,000 (10) psi
Comprehensive Modulus of Elasticity @73 F D695 900,000 psi
Hardness, Rockwell, Scale as noted @73 F D785 M125 (E105) -
Hardness, Durometer, Shore D @73 F D2240 - -
Izod Impact, (Notched) @73 F D256 Type A 0.5 ft-lb/in of notch
Coefficient of Friction, (Dry vs Steel) Dynamic - 0.24 -
Limiting PV, (with 4 to 1 factor of safety applied) - 37,500 psi-ft/min
Thermal ASTM Test Method Celazole PBI Units
Coefficient of Linear Thermal Expansion @73 F E-831 (TMA) 1.3 E-05 in/in/F
Heat Deflection Temperature @264 psi D648 800 (DMA) F
Tg-Glass transition termperature, (Amorphous) D3418 750 (DMA) F
Melting Point, (VS=Vicat Softening Temp.) D3418 - F
Continuous Service Temperature in Air, (Max.) - 650 F
Thermal Conductivity - 2.80 BTU-in/hr-ft2-F
Electric ASTM Test Method Celazole PBI Units
Dielectric Strength, Short Term D149 550 Volts/mil
Volume Resistivity D257 1.0 E+14 ohm-cm
Dielectric Constant @10E6 Hz D150 - -
Dissipation Factor @10E6 Hz D150 - -
Flammability @3.1 mm unless noted UL94 V-0 -
H2O ASTM Test Method Celazole PBI Units
Water Absorption, Immersion, 24 hours D570(7) 0.40 % by weight
Water Absorption, Saturation D570(7) - % by weight