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Organic/inorganic hybrid latexes colored with azoic dyes

R. IANCHIS1,* , D. DONESCU1, V. PURCAR1, R. D. FIERASCU1, C. PETCU1, V. RADITOIU1

Affiliation

  1. National Institute of Chemical and Petrochemical Research and Development – ICECHIM, Spl. Independentei no.202, 6th district, 0600021, Romania

Abstract

Stable hybrid nanolatexes based on styrene, butylacrylate or methylmetacrylate with alkoxysilane in the absence/presence of an azoic dye, with/without layered silicate, using microemulsion copolymerization procedure, were obtained. Type of monomer, dye concentration and the presence of layered silicate influences the average diameter of the particles and the Zeta potential appeared on the particle - disperse medium interface, inclusive the maximum wavelength, as it was shown by DLS and UV-VIS analyses. In order to evidence the inorganic partners presence (silica, layered silicates) in the polymer matrix, FTIR and X-Ray fluorescence, were performed.

Keywords

Hybrid latexes, Silica, dye, Layered silicates, Microemulsion.

Citation

R. IANCHIS, D. DONESCU, V. PURCAR, R. D. FIERASCU, C. PETCU, V. RADITOIU, Organic/inorganic hybrid latexes colored with azoic dyes, Optoelectronics and Advanced Materials - Rapid Communications, 3, 1, January 2009, pp.77-82 (2009).

Submitted at: Jan. 16, 2009

Accepted at: Jan. 21, 2009