Specific structure formation in semidilute solutions of poly(methacrylic acid)статья
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Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Аннотация:The association of macromolecules of poly(methacrylic acid) (PMAA) in semidilute solutions in the presence of 0.05 M NaCl at 20°C was established by the method of photonic correlation spectrometry. The comparative analysis of the data obtained and phase diagrams of the PMAA-water system showed that the formation of clusters takes place long before the phase separation in the PMAA solutions. It is shown that the cluster formation in semidilute solutions of PMAA result from intermolecular hydrophobic interactions of methyl groups of PMAA.