| Properties |
Unit |
Method |
|
| Density |
g/cm3 |
527 / D 792 |
0.95 - 0.96 |
| Tensile strength at yield |
MPa |
527 / D 638 |
25 |
| Tensile strength at break |
MPa |
527 / D 638 |
|
| Elongation at break |
% |
527 / D 638 |
&nsbp; |
| Modulus of elasticity in tension |
MPa |
527 / D 638 |
1000 |
| Modulus of elasticity in flexture |
MPa |
178 / D 790 |
1000 - 1400 |
| Ball indentation hardness |
MPa |
2039 / 1 |
50 |
| Impact Strength |
kj/m2 |
179 / D 256 |
no br. |
| Creep rupture strength after 1000 hrs with static load |
MPa |
|
12.5 |
| Time yield limit for 1% elongaction after 1000 hours |
MPa |
|
3 |
| Coefficient of friction against hardened and ground steel p = 0,05 N/mm2, v = 0,6m/s |
- |
|
0.29 |
| Wear conditions as above |
um/km |
|
&nsbp; |
| Crystalline melting point |
°C |
DIN 53 736 |
130 |
| Glass transition temperature |
°C |
DIN 53 736 |
-95 |
Heat distortion temperature
Method A
Method B |
°C
°C
|
R75
R75
|
42-49
70-85
|
Max. service temperature
Short term
Long term
|
°C
°C
|
|
90
80 |
| Coefficient of thermal conductivity |
W/(m K) |
|
0.35-0.43 |
| Specific heat |
J(g K) |
|
1.5 |
| Coefficient of thermal expansion |
J/(g K) |
|
1.7 - 2 |
| Dielectric constant at 105 Hz |
|
DIN 53 483 |
2.4 *** |
| Dielectric loss factor at 105 Hz |
|
DIN 53 483 |
0.0002 *** |
| Specific volume resistance |
Ω cm |
DIN 60093 |
>1015*** |
| Surface resistance |
Ω |
DIN 60093 |
>1013*** |
| Dielectric strength 1mm |
kV/mm |
ASTM 149 |
>50 *** |
| Tracking resistance |
|
53 480 |
KA 3c *** |
| Moisture absorption: Equilibrium in standard atmosphere (plus 23°C / 50 % relative humidity) |
% |
62 |
<0.05 |
| Water absorption at saturation at plus 23°C |
% |
62 |
0.02 |
| Resistance to hot water, washing soda |
|
|
limited resistance |
| Flammability |
|
|
HB |
| Resistance to weathering |
|
|
Natural: not resistant
Black: resistance |
