Table 1. Results of Terpolymerization as a Function of Input Content of High α-olefins
Run No.a | High α-olefin (mol/L) | Yield Before Soxhlet (g) | Yield After Soxhlet (g) | Catalytic Activityb | Mwc (×10-3) | Mnc (×10-3) | MWDc |
1 | 1-Hexene | 0.2 | 7.00 | 0.32 | 384 | 153 | 49 | 3.1 |
2 | 0.4 | 7.12 | 1.30 | 1560 | 147 | 45 | 3.2 |
3 | 0.6 | 8.74 | 4.23 | 5076 | 115 | 36 | 3.2 |
4 | 0.8 | 8.13 | 3.94 | 4728 | 136 | 40 | 3.4 |
5 | 1-Octene | 0.2 | 7.11 | 0.41 | 492 | 203 | 67 | 3.0 |
6 | 0.4 | 6.87 | 2.02 | 2424 | 180 | 58 | 3.1 |
7 | 0.6 | 7.32 | 2.68 | 3216 | 142 | 41 | 3.5 |
8 | 0.8 | 7.66 | 4.21 | 5052 | 131 | 41 | 3.2 |
9 | 1-Decene | 0.2 | 5.18 | 2.12 | 2544 | 266 | 78 | 3.4 |
10 | 0.4 | 7.56 | 5.46 | 6552 | 251 | 83 | 3.0 |
11 | 0.6 | 9.21 | 7.89 | 9468 | 197 | 59 | 3.3 |
12 | 0.8 | 14.33 | 11.75 | 14100 | 161 | 52 | 3.1 |
13 | 1-Dodecene | 0.2 | 6.42 | 0.94 | 1308 | 210 | 60 | 3.5 |
14 | 0.4 | 9.27 | 3.21 | 3852 | 214 | 63 | 3.4 |
15 | 0.6 | 8.26 | 5.34 | 6408 | 205 | 60 | 3.4 |
16 | 0.8 | 9.81 | 4.62 | 5544 | 190 | 59 | 3.2 |
Polymerization conditions: ethylene=0.4 mol/L, DVB=0.2 mol/L, 50°C, 20 min, 500 rpm, 300 mL stainless autoclave, rac-Et(Ind)2ZrCl2=2.5 μmol, Al/Zr=500, and B/Zr=1.5.
Kg of polymer/(mol of catalyst·h.).
cDetermined by GPC data.