Polypropylene fibres dyeable with disperse dyes have been prepared by melt
blending with poly(ethylene-covinyl acetate) (EVA) prior to extrusion. Mech
anical properties of the physically modified fibres were investigated. Fibr
es with various amounts of EVA were dyed with disperse dyes and the dyeabil
ity of these fibres investigated. In addition the influence of different pr
oportions of vinyl acetate in the EVA formulation was also studied.