Conclusions
-- The effect of proton donors on molecular mobility, structure, and properties of PBITA fibres has been studied.
-- It has been shown that protonation of the imidazole rings in PBITA is accompanied by a retardation in local molecular mobility and by changes in structure and properties of fibres, which should be taken into account in the preparation, processing, and use of these fibres.
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Additional information
Translated from Khimicheskie Volokna, No. 6, pp. 18–20, November–December, 1990.
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Karchmarchik, O.S., Direnko, L.Y., Shuster, M.N. et al. Effect of proton-donors on the structure and properties of polybenzimidazoleterephthalamide fibres. Fibre Chem 22, 374–377 (1990). https://doi.org/10.1007/BF00632885
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DOI: https://doi.org/10.1007/BF00632885