Diameter[直径] | 1.6mm |
Length[长度] | 300 mm - 1200 mm |
Physical Properties(物理性质) |
Density ( g cm⁻³ ) | 1.140 |
Flammability | HB |
Limiting oxygen index ( % ) | 23 |
Radiation resistance | Fair |
Refractive index | 1.530 |
Resistance to Ultra-violet | Poor |
Water absorption ( % ) | 8.50 |
Water absorption - equilibrium ( % ) | 8.00 |
Water absorption - over 24 hours ( % ) | 2.300 |
Electrical Properties(电气特性) |
Dielectric constant @1MHz | 3 |
Dielectric strength ( kV mm⁻¹ ) | 25.0 |
Dissipation factor @ 1kHz | 0.2000 |
Surface resistivity ( Ohm/sq ) | 10¹¹ |
Volume resistivity ( Ohmcm ) | 10¹³ |
Mechanical Properties(机械性能) |
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 3 - 5 |
Coefficient of friction | 0.20 - 0.30 |
Elongation at break ( % ) | 40.0 |
Hardness - Rockwell | M89 |
Izod impact strength ( J m⁻¹ ) | 40.0 - 110.0 |
Poisson's ratio | 0.410 |
Tensile modulus ( GPa ) | 3.30 |
Tensile strength ( MPa ) | 82.00 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 90.000 |
Heat-deflection temperature - 0.45MPa ( C ) | 200 |
Heat-deflection temperature - 1.8MPa ( C ) | 100.0 |
Lower working temperature ( C ) | -30 |
Specific heat ( J K⁻¹ kg⁻¹ ) | 1670.0 |
Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.25 @23℃ |
Upper working temperature ( C ) | 80 - 180 |
Chemical Resistance(耐化学性) |
Acids - concentrated | Poor |
Acids - dilute | Poor |
Alcohols | Good |
Alkalis | Good-Fair |
Aromatic hydrocarbons | Good |
Greases and Oils | Good |
Halogenated Hydrocarbons | Good-Poor |
Halogens | Poor |
Ketones | Good |