MIXTURE OF NATURAL RUBBER

- Dirt content (%wt) < 0.16 max

- Ash content (%wt) < 0.80 max

- Volatile matter content (%wt) < 0.80 max

- Nitrogen content (%wt) < 0.60 max

- Initial Wallace Plasticity (Po) > 30.0 min

- Plasticity Retention Index (PRI) > 40.0 min

- Mooney Viscosity ML (1+4) 100๐ C 80+/-10