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Product Description

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