Syntheses and properties of poly(CP), poly(NB-ran-CP) and poly(DCP-ran-CP) by M1.
| Polymers | Repeating units CP/NB (or CP/DCP) | M w (Da, g mol−1) | M w/Mn | cis/trans ratio (in mol%) CP NB (or DCP) | Glass transition point (Tg) | |
|---|---|---|---|---|---|---|
| poly(CP)a | 100/0 in mol% | 453 000 | 2.01 | 19/81 | −99 °C | |
| T m: 9 °C | ||||||
| ΔH: 45 J g−1 | ||||||
| poly(NB-ran-CP)b | 55/45 in mol% | 238 000 | 1.98 | 19/81 | 17/83 | −48 °C |
| 47/53 in wt% | ||||||
| poly(DCP-ran-CP)c | 76/24 in mol% | 250 000 | 1.98 | 19/81 | 19/81 | −46 °C |
| 61/39 in wt% | ||||||
a
Polymerized in cyclohexane at 25 °C for 3 h; [CP] = 30 wt% (3.38 M), [1-hexene] = 0.956 mM, [M1] = 0.0338 mM, polymer yield was 73%.
b
Polymerized in cyclohexane at 25 °C for 3 h; [CP] = 20.6 wt% (2.57 M), [NB] = 9.3 wt% (0.83 M), [1-hexene] = 1.37 mM, [M1] = 0.0338 mM, polymer yield was 60%.
c
Polymerized in cyclohexane at 25 °C for 3 h; [CP] = 18.1 wt% (2.12 M), [DCP] = 6.9 wt% (0.42 M), [1-hexene] = 1.54 mM, [M1] = 0.0507 mM, polymer yield was 68%.