Friday, 17 November 2023

Topological Models of Generation and Formation of Latex Particles in the Monomer-Water System | Chapter 11 | Novel Aspects on Chemistry and Biochemistry Vol. 8

 The main pattern for synthesizing latexes is polymerization in a various monomer–water system. This method is named emulsion polymerization.The act properties of latexes are determined by the limits of the colloidal system and the polymer material. These limits are determined by the character of the monomer and the mechanism of formation of tinted covering particles. This item discusses existing models for the production of latex atoms and the possibility of organizing the colloidal parameters of latex established them.The purpose concerning this work is to search for habits to synthesize latexes accompanying a narrow particle dispersion based on a topological model of emulsifier-free polymerization of monomers of different natures in a motionless monomer-water system.The item presents electron microscopic photographs of polystyrene latexes outside emulsifiers, obtained in the attendance of methyl and cetyl alcohol in styrene. Electron tiny photographs of methyl methacrylate and vinyl acetate latexes, which were obtained outside any preservatives to the system, are also bestowed.Electron microscopic studies show that changeless mode of polymerization in a various monomer-water system can be thought-out as one of ultimate promising methods for the combining of monodisperse latices.

Author(s) Details:

A. A. Hovhannisyan,
The Scientific Technological Centre of Organic and Pharmaceutical Chemistry NAS RA, 26, Azatutyan Ave., 0014, Yerevan, Armenia.

G. K. Grigoryan,
The Scientific Technological Centre of Organic and Pharmaceutical Chemistry NAS RA, 26, Azatutyan Ave., 0014, Yerevan, Armenia.

N. G. Grigoryan,
The Scientific Technological Centre of Organic and Pharmaceutical Chemistry NAS RA, 26, Azatutyan Ave., 0014, Yerevan, Armenia.

A. G. Nadaryan,
The Scientific Technological Centre of Organic and Pharmaceutical Chemistry NAS RA, 26, Azatutyan Ave., 0014, Yerevan, Armenia.

Please see the link here: https://stm.bookpi.org/NACB-V8/article/view/12446

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