Standard Rubber Myanmar, Myanmar Standard Rubber
Crumb Rubber |
Grade Specification for Crumb Rubber
Myanmar Standard Rubber
(MSR)Myanmar Standard Rubber MSR 5
| Po (Plasticity Initial Value) | 30 |
| PRI (Plasticity Retention Index) min. % | 60 |
| ASH, max.: %wt | 0.60 |
| Nitrogen, max.: %wt | 0.60 |
| VM (Volatile Matter) max.: %wt | 1.00 |
| Dirt (Retained on 44 μ Aperture) max.: %wt | 0.05 |
Myanmar Standard Rubber MSR 10
| Po (Plasticity Initial Value) | 30 |
| PRI (Plasticity Retention Index) min. % | 50 |
| ASH, max.: %wt | 0.75 |
| Nitrogen, max.: %wt | 0.60 |
| VM (Volatile Matter) max.: %wt | 1.00 |
| Dirt (Retained on 44 μ Aperture) max.: %wt | 0.10 |
Myanmar Standard Rubber MSR 20
| Po (Plasticity Initial Value) | 30 |
| PRI (Plasticity Retention Index) min. % | 40 |
| ASH, max.: %wt | 1.00 |
| Nitrogen, max.: %wt | 0.60 |
| VM (Volatile Matter) max.: %wt | 1.00 |
| Dirt (Retained on 44 μ Aperture) max.: %wt | 0.20 |
Myanmar Standard Rubber MSR 50
| Po (Plasticity Initial Value) | 30 |
| PRI (Plasticity Retention Index) min. % | 30 |
| ASH, max.: %wt | 1.50 |
| Nitrogen, max.: %wt | 0.60 |
| VM (Volatile Matter) max.: %wt | 1.00 |
| Dirt (Retained on 44 μ Aperture) max.: %wt | 0.50 |

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