Time (min:s) | rpm | Action | |
---|---|---|---|
1st stage | 0:00 | 20 | Add Rubber (NR/BR) |
1:30 | 60 | Add ½ (Carbon black + oil) | |
2:30 | 60 | Add ½ (Carbon black + oil) | |
3:30 | 60 | Add additives | |
5:30 | 60 | Dump (dump temp.: 140-150°C) | |
2nd stage | 0:00 | 20 | CMB from 1st stage (initial temp.: 60°C) |
0:30 | 40 | Add curatives | |
2:30 | 40 | Dump (dump temp.: 80-90°C) |