CHEMICAL INDICATORS - MANAGEMENT OF RUBBER BY TCVN3769 SVR 3L: 2004

 
A. Concentrations of contaminants retained on 45m sieve,% m / m, not more than: 0.03
 
Two. Ash,% m / m, not more than: 0.50
 
3. Nitrogen content,% m / m, not more than: 0.60
 
4. Concentration of volatiles,% m / m, not more than: 0.80
 
Five. Early plasticity (Po), not less than: 35
 
6. Maintain the viscosity index (PRI), not less than: 60
 
7. Index Lovibond color, form, not more than 6
 
8. Mooney viscosity ML (1 '+ 4') 1000C
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