Thickness[厚度] |
1mm |
Mechanical Properties(机械性能) |
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
24 |
Coefficient of friction |
0.20 - 0.40 |
Elongation at break ( % ) |
50.0 |
Hardness - Rockwell |
R77-83 |
Izod impact strength ( J m?? ) |
120.0 - - 320.0 |
Poisson's ratio |
0.340 |
Tensile modulus ( GPa ) |
1.00 - 3.00 |
Tensile strength ( MPa ) |
25.00 - 60.00 |
Physical Properties(物理性质) |
Density ( g cm?? ) |
1.760 |
Flammability |
V-0 |
Limiting oxygen index ( % ) |
44 |
Radiation resistance |
Fair |
Refractive index |
1.420 |
Resistance to Ultra-violet |
Excellent |
Water absorption - over 24 hours ( % ) |
0.040 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
80.000 - 140.000 |
Heat-deflection temperature - 0.45MPa ( C ) |
120 - 150 |
Heat-deflection temperature - 1.8MPa ( C ) |
80.0 - 115.0 |
Lower working temperature ( C ) |
-40 |
Thermal conductivity ( W m?? K?? ) |
0.10 - 0.25 @23℃ |
Upper working temperature ( C ) |
135 - 150 |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Good |
Acids - dilute |
Good |
Alcohols |
Good |
Alkalis |
Fair |
Aromatic hydrocarbons |
Good |
Greases and Oils |
Good |
Halogenated Hydrocarbons |
Good-Fair |
Halogens |
Good-Poor |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
8 |
Dielectric strength ( kV mm?? ) |
13.0 |
Dissipation factor @ 1kHz |
0.0600 |
Surface resistivity ( Ohm/sq ) |
10?? |
Volume resistivity ( Ohmcm ) |
10?? |