Natural rubber

Key Attributes.

TARGETS OF CHEMICAL - MANAGEMENT BY THE RUBBER SVR 20 TCVN 3769:2004 1. Concentrations of contaminants retained on the 45m sieve,% m / m, not more than: 0.16 2. Ash,% m / m, not more than: 0.80 3. Nitrogen content,% m / m, not more than: .60 4. Volatiles content,% m / m, not more than: 0.80 5. Early plasticity (Po), not less than: 30 6. Maintain the viscosity index (PRI), not less than: 40 7. Index Lovibond color, form, not more than: - 8. Mooney viscosity ML (1 '+ 4') 1000C