Conclusions
Some features of the synthesis of graft copolymers of polycaproamide with polymethacrylic acid have been studied, using starting fibres with various degrees of stretch.
It has been found that the graft polymerization reaction initiated by the redox system K2S2O8 - Na2S2O3, takes place with high efficiency under definite conditions in the presence of copper ions.
The modified fibres have ion-exchange properties (SEC up to 3.8 meq/g) and satisfactory physico-mechanical characteristics for ion-exchange materials.
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Additional information
Translated from Khimicheskie Volokna, No. 2, pp. 24–26, March–April, 1986.
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Bogoeva-Gatseva, G., Gabrielyan, G.A. & Gal'braikh, L.S. A study of the graft polymerization of polymethacrylic acid onto polycaproamide and the preparation of modified fibres with ion-exchange properties. Fibre Chem 18, 96–99 (1986). https://doi.org/10.1007/BF00549620
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DOI: https://doi.org/10.1007/BF00549620