 
 		 
 		 
 		 
 		| Parameters | Unit | Technical Requirement | 
|---|---|---|
| Tensile Strength | MPa | ≥ 2000 | 
| Elastic Modulus | GPa | ≥ 80 | 
| Elongation at Break | % | ≥ 2.1 | 
| Heat Resistance, Retention of Tensile Strength | % | ≥ 85 | 
| Oil Absorption Rate | % | ≥ 50 | 
| Moisture Content | % | ≤ 0.2 | 
| Combustibility | - | Non-combustible | 
| (Fe,0,+Fe0) Content | % | ≥ 8.0 | 
| Acidity Coefficient | - | ≥ 4.5 |