Voccia S, Bech L, Gilbert B, Jérôme R, Jérôme C
Center for Education and Research on Macromolecules (C.E.R.M.), University of Liege, B6 Sart-Tilman, B-4000 Liege, Belgium.
Langmuir. 2004 Nov 23;20(24):10670-8. doi: 10.1021/la048357u.
This paper reports on the preparation of polyester brushes at the surface of electrically conducting materials. A two-step strategy has been worked out that consists of the electropolymerization of an acrylate under a cathodic potential, such that the polyacrylate layer is chemisorbed at the surface. In a second step, either preformed poly(epsilon-caprolactone) chains are grafted onto the polyacrylate sublayer or the ring-opening polymerization of epsilon-caprolactone is initiated from it.
本文报道了在导电材料表面制备聚酯刷的方法。已制定出一种两步策略,该策略包括在阴极电位下对丙烯酸酯进行电聚合,使得聚丙烯酸酯层化学吸附在表面。在第二步中,要么将预先形成的聚(ε-己内酯)链接枝到聚丙烯酸酯子层上,要么从该子层引发ε-己内酯的开环聚合。