Colour[颜色] |
Clear |
Thickness[厚度] |
4mm |
Mechanical Properties(机械性能) |
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
10 - 15 |
Coefficient of friction |
0.31 |
Elongation at break ( % ) |
100.0 -150.0 |
Hardness - Rockwell |
M70 |
Izod impact strength ( J m?? ) |
600.0 - 850.0 |
Poisson's ratio |
0.370 |
Tensile modulus ( GPa ) |
2.30 - 2.40 |
Tensile strength ( MPa ) |
55.00 - 75.00 |
Physical Properties(物理性质) |
Abbe number |
34.0 |
Density ( g cm?? ) |
1.200 |
Flammability |
V0-V2 |
Limiting oxygen index ( % ) |
25 - 27 |
Radiation resistance |
Fair |
Refractive index |
1.584-6.000 |
Resistance to Ultra-violet |
Fair |
Water absorption - equilibrium ( % ) |
0.35 |
Water absorption - over 24 hours ( % ) |
0.100 |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Good |
Acids - dilute |
Good |
Alcohols |
Good |
Alkalis |
Good-Poor |
Aromatic hydrocarbons |
Poor |
Greases and Oils |
Good-Fair |
Halogenated Hydrocarbons |
Good-Poor |
Halogens |
Poor |
Ketones |
Poor |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
66.000 - 70.000 |
Heat-deflection temperature - 0.45MPa ( C ) |
140 |
Heat-deflection temperature - 1.8MPa ( C ) |
128.0 - 138.0 |
Lower working temperature ( C ) |
-135 |
Specific heat ( J K?? kg?? ) |
1200.0 |
Thermal conductivity ( W m?? K?? ) |
0.19 - 0.22 @23℃ |
Upper working temperature ( C ) |
115 - 130 |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
3 |
Dielectric strength ( kV mm?? ) |
15.0 - 67.0 |
Dissipation factor @ 1MHz |
0.0100 |
Surface resistivity ( Ohm/sq ) |
10?? |
Volume resistivity ( Ohmcm ) |
10??-10?? |
Pultrusion(挤拉成型) |
Compressive strength ( MPa ) |
> 80 |