Main Properties & Typical Values
Test Items | Unit | Test Method | Standard | Typical value |
Tensile strength | MPa | GB/T1040.3 | 13.0 | 26.4 |
Elongation at break | % | GB/T1040.3 | 300 | 524 |
Heat ageing properties (Test temperature 135℃, 168hr) Maximum tensile strength change Maximum elongation at break change |
% % | GB/T8815 |
±20 ±20 |
10.3 2.1 |
Heat elongation （200±3)℃x15minx0.2MPa) Maximum elongation change under load Maximum permanent elongation change after cooled |
% % | GB/T2951 |
≤80 ≤5 |
45 -6 |
Impact brittle temp. (-76℃) Impact brittle | Failure no. | GB/T5470 |
≤15/30 |
pass |
Pressure crack test F50 | hr | GB/T2951 | 1000h | pass |
Artificial atmosphere ageing properties: Ageing After 42days, Maximum tensile strength change Maximum elongation at break change Ageing after 42days vs. after 21days Maximum tensile strength change Maximum elongation at break change |
% %
% % | GB/T14049 |
±30 ±30 ±15 ±15 |
10 2.7 6 -5 |
Dielectric Strength | MV/m | GB/T1408.1 | ≥22 | 39 |
Dielectric loss factor 50Hz, 20℃ | -- | GB/T1409 | ≤1×10-3 | 5.2×10-4 |
Volume resistance (20℃) | Ω·m | GB/T1410 | ≥5×1013 | 1.1×1014 |
Note: All typical values were tested by press moulding sample under the condition of 180±2 ℃,15min, and pressure over 15Mpa, then cooling to room temperature.
Shanghai New Shanghua Polymer Material Co.,Ltd.
Add: NO.55，XinhanRoad,Xinchang Industrial Zone,Pudong Shanghai Tel:021-65193960 Fax:021-65707269
