Table 2.
Finemann–Ross, Inverted Finemann–Ross and Kelen–Tudos parameter for the copolymer of styrene and EHA in bulk*.
| Monomer feed ratio styrene: EHA | M = M1/2 | #P = m1/2 | M/P | P-1 | G | H | G/H | 1/H | ∝+H | η | ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 25:75 | 0.33 | 0.43 | 0.767 | −0.57 | −0.430 | 0.253 | −1.69 | 3.95 | 0.695 | −0.618 | 0.364 |
| 40:60 | 0.66 | 0.91 | 0.725 | −0.09 | −0.065 | 0.478 | −0.135 | 2.09 | 0.920 | −0.070 | 0.519 |
| 50:50 | 1.0 | 1.29 | 0.775 | 0.29 | 0.224 | 0.775 | 0.289 | 1.29 | 1.217 | 0.184 | 0.636 |
*
[PEBr]: [M]o:[CuBr]:[PMDETA] = 1:100:1:1, at 90°C (where, ∝ = 0.442).
#
Copolymer composition at 10% conversion.