| Project |
Unit |
Standard value |
Typical value |
Test method |
| 5209 |
| Tensile strength |
MPa |
≥25.0 |
34.7 |
GB/T 1040.3 |
| Elongation at break |
% |
≥300 |
591 |
| Thermal aging (110°C × 168 h) |
|
|
|
|
| Rate of change in tensile strength |
% |
≤±30 |
-25 |
EN 50396 |
| Elongation at break |
% |
≥300 |
676 |
| Rate of change of elongation at break |
% |
≤±30 |
14 |
| Water Resistance Test (80°C × 168 h) |
|
|
|
| Rate of change in tensile strength |
% |
≤±30 |
-17 |
| Elongation at break |
% |
≥300 |
662 |
| Rate of change of elongation at break |
% |
≤±30 |
12 |
| Mineral Oil Resistance Test IRM902 (100°C × 168 h) |
|
|
|
| Rate of change in tensile strength |
% |
≤±40 |
-29 |
| Elongation at break |
% |
≥300 |
644 |
| Rate of change of elongation at break |
% |
≤±30 |
9 |
Impact Brittleness Performance (-40°C)
Number of fractures/Number of specimens |
one |
≤15/30 |
0/30 |
GB/T 5740 |
| Volume resistivity at 20°C |
Ω.m |
≥1.0×10 9 |
3.0×10 9 |
GB/T 1410 |
| Tear strength |
N/mm |
≥40 |
55 |
EN 50396 |
| High-temperature pressure (100°C × 4 h) |
% |
≤50 |
15 |
GB/T8815 |