性能 | 单位 | J-70 | JR-70 | H-70 | HR-70 | JGD-7 | HI-90 | HII-90 | J-90 |
老化前抗张强度 | Mpa | ≥15.0 | ≥15.0 | ≥15.0 | ≥12.5 | ≥16.0 | ≥16.0 | ≥16.0 | ≥16.0 |
老化前伸长率 | % | ≥150 | ≥180 | ≥180 | ≥200 | ≥150 | ≥180 | ≥180 | ≥180 |
热变形 | % | ≤40 | ≤50 | ≤50 | ≤65 | ≤30 | ≤40 | ≤40 | ≤30 |
冲击脆化性能 | ℃ | -15 | -20 | -25 | -30 | -15 | -20 | -20 | -15 |
180℃热稳定时间 | min | ≥60 | ≥60 | ≥50 | ≥60 | ≥100 | ≥80 | ≥180 | ≥180 |
20#23℃时体积电阻率 | Ωcm3 | ≥1*1012 | ≥1*1012 | ≥1*108 | ≥1*108 | ≥3*1012 | ≥1*109 | ≥1*109 | ≥1*108 |
介电强度 | MV/m | ≥20 | ≥20 | ≥18 | ≥18 | ≥25 | ≥18 | ≥18 | ≥20 |
老化条件 | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*240HRs | 135℃*240HRs | 135℃*240HRs | |
老化后伸长率 | % | ≥150 | ≥150 | ≥180 | ≥200 | ≥150 | ≥180 | ≥180 | ≥150 |
老化后伸长率最大变化率 | % | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 |
老化后抗张强度 | Mpa | ≥15.0 | ≥15.0 | ≥15.0 | ≥12.5 | ≥16.0 | ≥16.0 | ≥16.0 | ≥16.0 |
老化后抗张强度最大变化率 | % | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 | ±20 |
热老化质量损失 | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*168HRs | 100℃*240HRs | 115℃*240HRs | 115℃*240HRs | |
热老化质量损失判定条件 | g/m2 | ≤20 | ≤20 | ≤23 | ≤25 | ≤20 | ≤15 | ≤20 | ≤20 |