Aspects of a gel technology for obtaining polyvinyl alcohol fibers from the high-molecular-weight polymer are examined, and studies are made of the rheological and morphological characteristics of fibers formed from solutions of different concentrations. It is shown that the use of a dry-wet forming method instead of the competing methods of thermotropic transformation and wet precipitation makes it possible to obtain fibers having a strength of 2.2 GPa and an elastic modulus of up to 32 GPa.
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Translated from Khimicheskie Volokna, No. 1, pp. 36–41, January-February, 2011.
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Mitchenko, Y.I., D’yachkov, A.N. & Rudneva, L.D. Production of high-strength fibers of high-molecular-weight polyvinyl alcohol by gel technology. Fibre Chem 43, 41–46 (2011). https://doi.org/10.1007/s10692-011-9306-3
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DOI: https://doi.org/10.1007/s10692-011-9306-3