2014 (3) 1
Metalcontaining modifiers for the coordination structuring of polymer systems in situ
N.V. Kozak
Institute of Macromolecular Chemistry NAS of Ukraine
48, Kharkivske shose, Kyiv, 02160, Ukraine
Polym. J., 2014, 36, no. 3: 223-232.
Section: Structure and properties.
Language: Ukrainian.
Abstract:
The article deals with transition metal complexes: mono-, bi- and heteropolyionic chelate compounds of copper, nickel, zinc, cadmium, polyionic surface complexes of copper and functionalized copper – and nickel-containing precursors as active coordination modifiers of polymer systems in situ. The basic attention is given to complexes containing paramagnetic ion, because their presence allows the use of EPR for the analysis of metal ion state as in the isolated modifier and directly in the coordination center of the structuring polymer. Coordination unsaturated complexes of copper (2+), formed on the surface of inorganic and organic polymeric adsorbents are considered using electronic and radio spectroscopy. For functionalized metal chelates based on the analysis of their reactivity the way was suggested to obtain bimetalcontainig polymers via simultaneous polymerization of copper and nickel precursors with approximately the same reactivity.
Keywords: transition metal coordination compounds, complexation, EPR, electron spectroscopy.