Stage 1 |
0 – 20" | Rubbers (initial temperature : 110°C) |
20" – 1' 00 | 1/2 filler (carbon black) |
1' 00" – 1' 40" | 1/2 filler (carbon black) |
1' 40" – 2' 40" | Oil |
2' 40" – 3' 40" | 1/2 filler (silica), 1/2 silane |
3' 40" – 4' 40" | 1/2 filler (silica), 1/2 silane |
4' 40" – 5' 40" | ZnO, Stearic acid, 6PPD, TMQ |
5' 40" – 10' 40" | Extra mix and dump (dump temperature: 150-155°C) |
Stage 2 |
0 – 20" | Compounds of stage 1 (initial temperature : 50°C) |
20" – 1' | Sulfur, cure accelerators (TBBS, DPG, PVI) |
1' – 2' | Extra mix and dump (dump temperature : 100°C) |