Graft polymerization of vinyl monomers on the surface of solid inorganic materials photoinitiated by the systems RCCl3-carbonyls of transition metals

Autor: Alexander K. Andrianov, Ye.S. Garina, E.A. Kashutina, O.N. Saprygin, A.V. Olenin, V.P. Zubov, A.A. Zhdanov
Rok vydání: 1984
Předmět:
Zdroj: Polymer Science U.S.S.R.. 26:2917-2923
ISSN: 0032-3950
DOI: 10.1016/0032-3950(84)90436-2
Popis: Organosilicas containing chemically grafted CCl 3 groups (RCCl 3 ) have been prepared by modification of silica gel and Aerosil by the (methyldichlorosilyl)propyl ester of trichloroacetic acid. Using the initiating system RCCl 3 Mn 2 (CO) 10 it was found that the graft polymerization of methyl methacrylate and styrene may be carried out through the action of visible light. The extent to which the time of the reaction and concentrations of Mn 2 (CO) 10 and CCl 3 groups influence the yield, MW and MWD of the grafted PMMA.
Databáze: OpenAIRE