Table 2. Composition of the Terpolymers as a Function of the Input Amount of High α-olefins

Run No.a High α-olefin (mol/L) Compositionb (%)
Ethylene High α-olefin DVB
1 1-Hexene 0.2 94.0 4.2 0.4
2 0.4 93.8 5.1 1.1
3 0.6 83.4 16.1 0.5
4 0.8 82.2 17.3 0.5
5 1-Octene 0.2 88.7 10.7 0.6
6 0.4 87.8 12.0 0.2
7 0.6 85.4 14.1 0.5
8 0.8 83.8 15.0 1.2
9 1-Decene 0.2 81.9 18.2 0.9
10 0.4 77.9 21.4 0.7
11 0.6 77.5 21.6 0.9
12 0.8 78.1 21.1 0.8
13 1-Dodecene 0.2 77.5 22.1 0.4
14 0.4 78.0 21.3 0.7
15 0.6 83.8 15.3 0.9
16 0.8 84.8 14.6 0.6
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.
Determined by 1H-NMR spectra.