Abstract
Layered natural aluminosilicate, Na+-montmorillonite, was modified with mono- and bis(polyfluoroalkyl) phthalates. The polyfluorinated esters as Na+-montmorillonite modifiers exhibit high organophilizing and hydrophobizing activity, as demonstrated by thermal analysis and IR spectroscopy. A change in the interlayer spacing in the clay was determined by X-ray diffraction. The capability of the modifier for intercalation into the layered structure of the clay depends on the degree of telomerization of the perfluoroalkyl residue.
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Original Russian Text © S.V. Kudashev, V.F. Zheltobryukhov, O.A. Barkovskaya, V.M. Dronova, K.R. Shevchenko, 2013, published in Zhurnal Prikladnoi Khimii, 2013, Vol. 86, No. 7, pp. 1078–1083.
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Kudashev, S.V., Zheltobryukhov, V.F., Barkovskaya, O.A. et al. Modification of Na+-montmorillonite with mono- and bis(polyfluoroalkyl) phthalates. Russ J Appl Chem 86, 1010–1015 (2013). https://doi.org/10.1134/S1070427213070124
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DOI: https://doi.org/10.1134/S1070427213070124