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Heterochain polyamides

Communication 2. Kinetic peculiarities of the polycondensation of diamines with dicarboxylic acids

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Bulletin of the Academy of Sciences of the USSR, Division of chemical science Aims and scope

Summary

  1. 1.

    Investigation of the polycondensation of 1,6-hexanediamine adipate and of 1,6-hexanediamine azelaate showed that the changes in rate of polyamide formation and in rise of molecular weight are identical in character in both cases at a given temperature and concentration of reactants.

  2. 2.

    It was found that the polycondensation of 1,6-hexanediamine salts of dicarboxylic acids proceeds as a second-order reaction. Activation energies were determined for these processes.

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Literature cited

  1. V. V. Korshak and S. R. Rafikov, J. Gen. Chem. 14, 983 (1944).

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  2. G. N. Chelnokova, S. R. Rafikov, and V. V. Korshak, Proc. Acad. Sci. USSR 64, 353 (1949).

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  3. T. M. Frunze, Thesis, Inst. Org. Chem. Acad. Sci. USSR, 1952.

  4. E. A. Meos, Thesis, Leningrad Textile Inst., 1953.

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Kharitonov, V.M., Frunze, T.M. & Korshak, V.V. Heterochain polyamides. Russ Chem Bull 6, 1032–1034 (1957). https://doi.org/10.1007/BF01173606

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  • DOI: https://doi.org/10.1007/BF01173606

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