The major possibility of dyeing PP fibres medium hues with disperse dyes using periodic technology was demonstrated. It was found that dyeing as-spun PP fibres ensures diffusion of the dye inside the fibre material. Use of Neonol AF 9/6 nonionogenic wetting agent during dyeing increases the amount of dye sorbed by PP fibre material.
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Translated from Khimicheskie Volokna, No. 1, pp. 24-26, January-February, 2008.
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Vavilova, S.Y., Prorokova, N.P. Dyeing as-spun polypropylene fibres with disperse dyes using periodic technology. Fibre Chem 41, 26–28 (2009). https://doi.org/10.1007/s10692-009-9118-x
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DOI: https://doi.org/10.1007/s10692-009-9118-x