Plastics Advanced Engineering Plastics

PBI

Polybenzimidazole

Product Description：

Black

CELAZOLE PBI offers the highest temperature resistance and best mechanical property retention of all unfilled thermoplastics. Thanks to its unique property profile, CELAZOLE PBI might bring the ultimate solution when no other plastics material can. It is a very appealing material to high-tech industries such as semiconductor, aircraft and aerospace industries.

Advantage
★Extremely high mix. Allowable service temperature in air(310℃ continuously, going up
to500℃ for short periods of time).
★Excellent retention of mechanical strength, stiffness and creep resistance over a wide
range of temperatures.
★Extremely low coefficient of linear thermal expansion up to 250℃.
★Excellent wear and frictional behaviour.
★Inherent low flammability.
★Good electrical insulating and dielectric properties.
★high ionic purity level.
★Excellent resistance against high energy radiation.

Mechanical properties：

Tensile strength resistance Elongation Rate Resistance Coefficient Notched Impact Strength Bending Strength Bending coefficient Bending coefficient Compressive strength Compressibility Friction coefficient

137 2 5900 27 220 6554 346 6212 0.25

Material properties：

Heat deflection temperature
(0.45Mpa) Heat distortion temperature
(1.8Mpa) Short-term maximum temperature Continuous use temperature Thermal conductivity Coefficients of linear expansion Combustion

-- 426 540 345 0.3 2.35 V-0

Properties of Electricity：

Volume resistivity Surface Resistance Dielectric Strength Density Rockwell hardness Shao D hardness Water absorption

>10E13 >10E13 21.66 1.3 -- 94 0.3

Product Type / Size [mm]

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Product Type Size

Board

Stick