| Grade | Description | Application |
| RRSF | Produced From Whole Tyre Scrap. | Bicycle tyres, Footwear soles, Tyre flaps, Rubber sheets,Battery containers |
| Chemical Properties | |
| Ash% | 8± 2 |
| Carbon Black % | 27 ± 3 |
| Acetone Extract% | 15± 3 |
| RHC By Difference% | 50 min |
| Physical Properties | |
| Specific Gravity% | 1.14 ± 0.02 |
| Tensile Strength kg / cm² | 45 min |
| Elongation at Break % | 180min |
| Hardness at Shore A | 59± 3 |
| Mooney Viscosity ML (1+4) @ 100°C. | 30-40 |
| Advantages | |
| Faster mixing cycle. | Improved die swell. |
| Reduction in consumption of electrical power due to nerve of compound & faster mixing cycle. | Practically no reduction in hot air ageing properties. |
| Applications | Bicycle tyres. |
| Footwear soles. | Tyre flaps. |
| Rubber sheets. | Battery containers. |