Research Article
Aqueous Photo-Living Radical Polymerization of Sodium Methacrylate Using a Water-Soluble Nitroxide Mediator
Table 1
The photopolymerization of NaMA in water.
| | Run no. | V-80 (mM) | HTEMPO (mM) | FS (mM) | Time (h) | Conversion (%) | Mn
a | Mw/Mn
a |
| | 1 | — | — | — | 1 | 98 | 208,000 | 29.36 | | 2 | 44.8 | — | — | 1 | 100 | 86,800 | 10.66 | | 3 | — | — | 25.3 | 1 | 95 | 202,000 | 46.27 | | 4 | 44.8 | — | 25.3 | 1 | 98 | 93,800 | 15.04 | | 5 | 44.8 | 47.6 | — | 6 | 61 | 101,000 | 3.19 | | 6 | — | 47.6 | 25.3 | 5 | 53 | 52,500 | 2.36 | | 7 | 44.8 | 47.6 | 25.3 | 9 | 78 | 60,400 | 2.05 | | 8 | 44.8 | 95.2 | 25.3 | 5 | 0 | — | — | | 9 | 44.8 | 47.6 | 50.6 | 5 | 55 | 65,700 | 2.58 | | 10 | 8.96 | 9.52 | 5.06 | 20 | 92b | 20,300 | 3.71 |
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[NaMA]0 = 9.25 mM.
aEstimated by GPC based on PNaMA standards.
b[NaMA]0 = 1.85 mM.
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