| Properties |
Unit |
Method |
|
| Density |
g/cm3 |
527 / D 792 |
0.91 |
| Tensile strength at yield |
MPa |
527 / D 638 |
30 |
| Tensile strength at break |
MPa |
527 / D 638 |
|
| Elongation at break |
% |
527 / D 638 |
>50 |
| Modulus of elasticity in tension |
MPa |
527 / D 638 |
1600 |
| Modulus of elasticity in flexture |
MPa |
178 / D 790 |
|
| Ball indentation hardness |
MPa |
2039/1 |
80 |
| Impact Strength |
kJ/m2 |
179 / D 256 |
No br. |
| Creep rupture strength after 1000 hrs with static load |
MPa |
|
22 |
| Time yield limit for 1% elongation after 1000 hrs |
MPa |
|
4 |
| Coefficient of friction against hardened and ground steel p=0,05 N/mm2, v = 0,6 m/s |
- |
|
0.3 |
| Wear conditions as above |
um/km |
|
11 |
| Crystalline melting point |
°C |
DIN 53 736 |
plus 165 |
| Glass transition temperature |
°C |
DIN 53 736 |
-18 |
Heat distortion temperature
Method A
Method B
|
°C
°C
|
R 75
R 75
|
plus 65
plus 105 |
Max. service temperature
short term
long term
|
°C
°C
|
|
plus 130(nat) plus 140(grey)
plus 100 |
| Coefficient of thermal conductivity |
W/(m K) |
|
0.22 |
| Specific Heat |
J/(g K) |
|
1.7 |
| Coefficient of thermal expansion |
10-5/K |
DIN 53 483 / D 696 |
17 |
| Dielectric constant at 105 Hz |
|
DIN 53 483 |
2.25 |
| Dielectric loss factor at 105 Hz |
|
DIN 53 483 |
0.0002 |
| Specific volume resistance |
Ω cm |
DIN 60093 |
1014 |
| Surface resistance |
Ω |
DIN 60093 |
1013 |
| Dielectric Strength 1mm |
kV/mm |
ASTM 149 |
>40 |
| Tracking Resistance |
|
53 480 |
KA 3c |
| Moisture absorption: Equilibrium in standard atmosphere (plus 23°C / 50% relative humidity) |
% |
62 |
<0.1 |
| Water absorption at saturation at plus 23°C |
% |
62 |
0.03 |
| Resistance to hot water, washing soda |
|
|
resistant |
| Flammability according to UL standard 94 |
|
|
HB |
| Resistance to weathering |
|
|
not resistant |
