| Performance |
Unit |
Standard value |
Test method |
|
YJG-4110
(YJG-10)
|
YJWG-4110
(YJWG)
|
YJG-4210
(YJG-10)
|
YJWG-4210
(YJWG)
|
| Tensile strength |
MPa |
20 |
19 |
23 |
23 |
GB/T 1040.3 |
| Elongation at break |
% |
565 |
540 |
580 |
570 |
| (135±2) 168℃ Air thermal aging |
Rate of change of tensile strength |
% |
-6 |
7 |
5 |
3 |
GB/T 2951.12 |
| Rate of change of elongation at break |
% |
-9 |
-6 |
-8 |
-5 |
| Impact embrittlement performance (-76°C) ) |
- |
pass |
pass |
pass |
pass |
GB/T5470 |
| 200℃,0.2 Mpa 15min thermal elongation |
Elongation under thermal load |
% |
80 |
60 |
50 |
50 |
GB/T 1040 |
| Permanent deformation |
% |
5 |
5 |
0 |
0 |
| Volume resistivity at 20°C |
Ω.m |
8.6×10 14 |
8.5×10 14 |
5.6×10 14 |
6.6×10 14 |
GB/T 1410 |
| Dielectric strength |
MV/m |
32 |
32 |
32 |
31 |
GB/T 1408.1 |
| 50 Hz, 20°C Dielectric constant |
- |
2.22 |
- |
2.25 |
2.23 |
GB/T 1409 |
| Gel content |
% |
66 |
- |
66 |
65 |
JB/T 10437 |