Literature cited
M. I. Simonova, É. M. Aizenshtein, and V. V. Shevchenko, Khim. Volokna, No. 5, 14 (1973).
M. I. Simonova and É. M. Aizenshtein, Khim. Volokna, No. 5, 19 (1975).
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Additional information
Stopan Chemical Combine, Bulgaria. Translated from Khimicheskie Volokna, No. 4, pp. 20–21, July–August, 1979.
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Mizova, I.D. Second polycondensation of polyethylene terephthalate in the solid phase. Fibre Chem 11, 282–284 (1980). https://doi.org/10.1007/BF00547759
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DOI: https://doi.org/10.1007/BF00547759