| Serial number | Product name | Product grade | Main uses of the product |
| 1 | 90°C irradiated LSZH-free flame retardant insulation | C5090 |
It is suitable for boat cables, force cables, control cables, etc |
| 2 | 105°C irradiated low-smoke halogen-free flame retardant insulation | C5105 | |
| 3 | 125°C irradiated LSZH-free flame retardant insulation | C5125 |
|
Testing items |
Unit |
C5090 | C5105 | C5125 | |||
| Standard value | Typical values | Standard value | Typical values | Standard value | Typical values | ||
| Density | g/cm³ | ≤1.60 | 1.53 | ≤1.55 | 1.36 | ≤1.50 | 1.44 |
| Shaw hardness | A | — | 97 | — | 97 | — | 97 |
| Tensile strength | Mpa | ≥10.0 | 11.0 | ≥9.0 | 11.0 | ≥9.0 | 12.0 |
| Elongation at break | % | ≥125 | 170 | ≥120 | 180 | ≥150 | 180 |
| Volumetric resistivity | Oh · cm | 1.0×1012 | 2.0×1014 | 1.0×1012 | 2.5×1014 | 1.0×1014 | 1.7×1015 |
| Air thermal aging test | ℃xh | 120×168 | 135×168 | 158×168 | |||
| The rate of change in tensile strength | % | ≤±25 | +8 | ≤±25 | +11 | ≤±25 | +10 |
| Rate of change in elongation at break | % | ≤±25 | -9 | ≤±25 | -9 | ≤±25 | -11 |
| Low temperature impact embrittlement | ℃ | -25 | -25 | -25 | |||
| Failure number | individuals | ≤15/30 | 0/30 | ≤15/30 | 0/30 | ≤15/30 | 0/30 |
| Oxygen index | % | ≥28 | 30 | ≥30 | 36 | ≥30 | 34 |
| Smoke density | — | — | — | ||||
| There is flame | % | ≤100 | 56 | ≤100 | 50 | ≤100 | 60 |
| Conductivity | μs/ mm| | ≤10 | 7.0 | ≤10 | 7.1 | ≤10 | 6.5 |
| PH value |
— |
≥4.3 | 5.0 | ≥4.3 | 6.2 | ≥4.3 | 5.7 |
| Thermal extension | ℃, Mpa.min | 200±3,0.2,15 | 200±3,0.2,15 | 200±3,0.2,15 | |||
| Elongation under load | % | ≤100 | 65 | ≤100 | 70 | ≤100 | 75 |
| Permanently deformed after cooling | % | ≤25 | 5 | ≤25 | 5 | ≤25 | 5 |