A. Seves et al., BLENDING POLYPROPYLENE WITH HYDROGENATED OLIGOCYCLOPENTADIENE - A NEWMETHOD FOR THE PRODUCTION OF DYEABLE FIBERS, Dyes and pigments, 28(1), 1995, pp. 19-29
Conventional direct dyeing techniques have limited use for the colorat
ion of polypropylene fibers. In this paper, blends of isotactic polypr
opylene (iPP) with hydrogenated oligocyclopentadiene (HOCP), a glassy
amorphous resin, have been used for the preparation of fibers dyeable
in an aqueous dyebath. These fibers show better light, wet-washing and
cleaning fastness properties than iPP while retaining similar statica
l mechanical properties.