| Items | Units | SK026 | SK027 | SK028 | SK029 |
| Chlorine content | Wt% | 35±1 | 35±1 | 35±1 | 35±1 |
| Shore hardness | Shore A | ≤55 | ≤55 | ≤57 | ≤57 |
| Tension strength | Mpa | ≥8 | ≥8 | ≥8 | ≥8 |
| Elongation at rupture | % | ≥700 | ≥700 | ≥700 | ≥700 |
| Menney viscosity | ML125℃ 1+4 | 45-55 | 55-70 | 65-75 | 70-80 |
| ML121℃ 1+4 | 50-60 | 60-75 | 70-80 | 75-85 | |
| Usage | — | Rubber products with good processing properties | Wire and cable products | Wire and cable hoses and other rubber products | Hose and cable products |
| Items | Units | SK030 | SK031 | SK032 | SK033 |
| Chlorine content | Wt% | 35±1 | 35±1 | 30±1 | 40±1 |
| Shore hardness | Shore A | ≤57 | ≤57 | ≤65 | ≤57 |
| Tension strength | Mpa | ≥8 | ≥8.5 | ≥8 | ≥8 |
| Elongation at rupture | % | ≥700 | ≥700 | ≥700 | ≥700 |
| Menney viscosity | ML125℃ 1+4 | 75-85 | 85-100 | 50-60 | 65-80 |
| ML121℃ 1+4 | 80-90 | 90-105 | 55-65 | 70-85 | |
| Usage | — | Wire and cable products | Foam tubes for wire and cable products | Wire and cable products, magnetic materials | Special purpose wire and cable products |
