Ys. Lipatov et al., UV-INDUCED CROSS-LINKING OF POLYVINYLMETHOXYMETHACRYLAMIDE FILMS CONTAINING TRANSITION-METAL BETA-DIKETONATES, Mendeleev communications, (4), 1996, pp. 148-150
The photoinduced cross-linking of a solid polyvinylmethoxymethacrilami
des containing transition metal chelates is accompanied by the formati
on of long-lived free radicals which can be detected directly up to 30
0 K.