Abstract
Block copolymers of styrene (St) and methyl methacrylate (MMA) were prepared via a two-step procedure by using bisacylphosphine oxide (BAPO) as photoinitiator. Photolysis of BAPO at λ = 420 nm in the presence of St yielded polymers with monoacylphosphine oxide terminal groups. Subsequent irradiation of the polymers in the presence of MMA at λ = 380 nm produced block copolymers. Block copolymer formation was evidenced by spectral measurements and GPC analysis.
| Original language | English |
|---|---|
| Pages (from-to) | 88-91 |
| Number of pages | 4 |
| Journal | Angewandte Makromolekulare Chemie |
| Volume | 264 |
| DOIs | |
| Publication status | Published - Feb 1999 |