| Serial number | Product name | Product grade | Main uses of the product |
| 1 | 90°C thermoplastic low smoke halogen-free flame retardant sheath | M1090 | It is suitable for marine cable materials |
| 2 | 90°C irradiated cross-linked LSZH flame retardant sheath | M3090 | |
| 3 | 105°C irradiated cross-linked flame retardant and oil-resistant nesting (civilian product) | M3105-M | It is suitable for international and international military ship electricity
cable |
| 4 | 105°C irradiated cross-linked flame retardant and oil-resistant nesting (military product) | HWT-105 |
|
Testing items |
Unit |
M1090 | M3090 | ||
| Standard value | Typical values | Standard value | Typical values | ||
| Density | g/cm³ | ≤1.52 | 1.49 | ≤1.55 | 1.48 |
| Shaw hardness | A | — | 97 | — | 97 |
| Tensile strength | Mpa | ≥9.0 | 12.0 | ≥9.0 | 14.0 |
| Elongation at break | % | ≥125 | 170 | ≥120 | 180 |
| Volumetric resistivity | Oh · cm | 1.0×1012 | 5.2×1013 | 1.0×1014 | 2.1×1014 |
| Air thermal aging test | ℃xh | 110×168 | 110×240 | ||
| The rate of change in tensile strength | % | ≤±30 | +11.0 | ≤±30 | +12.5 |
| Rate of change in elongation at break | % | ≤±30 | -10.0 | ≤±30 | -9.8 |
| Low temperature impact embrittlement | ℃ | -25 | -25 | ||
| Failure number | individuals | ≤15/30 | 0/30 | ≤15/30 | 0/30 |
| Oxygen index | % | ≥32 | 35 | ≥30 | 35 |
| Conductivity | μs/ mm| | ≤10 | 3.5 | ≤10 | 4.7 |
| PH value |
— |
≥4.3 | 5.0 | ≥4.3 | 6.2 |
| Thermal extension | ℃, Mpa.min |
— |
200±3,0.2,15 | ||
| Elongation under load | % |
— |
— |
≤100 | 15 |
| Permanently deformed after cooling | % |
— |
— |
≤25 | 0 |
|
Testing items |
Unit |
M3105-M | HWT-105 | ||
| Standard value | Typical values | Standard value | Typical values | ||
| Density | g/cm³ | ≤1.50 | 1.48 | ≤1.50 | 1.45 |
| Shaw hardness | A | — | 97 | — | 97 |
| Tensile strength | Mpa | ≥9.0 | 12.6 | ≥9.0 | 11.0 |
| Elongation at break | % | ≥160 | 180 | ≥160 | 190 |
| Volumetric resistivity | Oh · cm | 1.0×1012 | 3.5×1014 | 1.0×1012 | 2.6×1014 |
| Air thermal aging test | ℃xh | 135×168 | 135×168 | ||
| The rate of change in tensile strength | % | ≤±30 | +14.0 | ≤±30 | +13.0 |
| Rate of change in elongation at break | % | ≤±30 | -16.0 | ≤±30 | -15.5 |
| Oil immersion test 902# oil | ℃xh | 100×24 | 121×18 | ||
| The rate of change in tensile strength | % | ≤±40 | -17 | ≤±50 | -25 |
| Rate of change in elongation at break | % | ≤±40 | -18 | ≤±50 | -30 |
| Low temperature impact embrittlement | ℃ | -25 | -40 | ||
| Failure number | individuals | ≤15/30 | 0/30 | ≤15/30 | 0/30 |
| Oxygen index | % | ≥30 | 35 | ≥30 | 36 |
| Resistance strength | Mpa | ≥6.1 | 9.7 | ≥6.1 | 10.8 |
| Conductivity | μs/ mm| | ≤10 | 2.8 | ≤10 | 3.1 |
| Dielectric strength | MV/m | ≥20 | 23 | ≥20 | 25 |
| PH value |
— |
≥4.3 | 6.6 | ≥4.3 | 7.0 |
| Thermal extension | ℃, Mpa.min | 200±3,0.2,15 | 200±3,0.2,15 | ||
| Elongation under load | % | ≤100 | 10 | ≤100 | 10 |
| Permanently deformed after cooling | % | ≤25 | 0 | ≤25 | 0 |