General Engineering


Poly Butylene Naphthalate

Product Description:


PBN is an engineering plastics of polyester system. It has excellent wear resistance and sliding charcteristic. Additionally, it has hydrolysis resistance, chemical resistance and heat resistance. PBN is a plastics with good balance of properties.

Mechanical properties:

Tensile strength resistance Elongation Rate Resistance Coefficient Notched Impact Strength Bending Strength Bending coefficient Bending coefficient Compressive strength Compressibility Friction coefficient
66 88 -- 35 82 1922 -- -- --

Material properties:

Heat deflection temperature
Heat distortion temperature
Short-term maximum temperature Continuous use temperature Thermal conductivity Coefficients of linear expansion Combustion
-- 78 149 88 -- 7.4-9.5 HB

Properties of Electricity:

Volume resistivity Surface Resistance Dielectric Strength Density Rockwell hardness Shao D hardness Water absorption
>10E14 -- 43 1.31 M102 -- 0.12

Product Type / Size [mm]

Product Type Size