High styrene rubber HS-80 combined with 77-82% styrene
is mainly used in: car tires
| Property |
Index
|
Unit
|
Test standard
|
| Chemical Property | Volatile matter (%) | ≤5.0% | ASTM D5668 |
| Organic acid content (%) | 3.5-5.5% | ASTM D5774 | |
| Organic soap content (%) | ≤0.5% | ASTM D5774 | |
| Physical Property | Tensile strength (Mpa) | ≥25.0Mpa | ASTM D412 |
| Shore hardness (D) | 71-80o Sh D | DIN 53505 | |
| Mooney viscosity, ML(1+4)100 o C | 71-85 | ASTM D1646 |
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