Melt-extrusion of composition containing polyolefin styrene...

D - Textiles – Paper – 01 – F

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18/627, 18/634

D01F 1/02 (2006.01) B29D 7/00 (2006.01) C08L 23/02 (2006.01)

Patent

CA 1038580

ABSTRACT OF THE DISCLOSURE The manufacture of dyeable polyolefin fibres, filaments, film and tape for use in the manufacture of textiles and carpets, which includes melt-extruding a polymer composition comprising a major proportion of a molecularly-orientable fibre-forming or film-forming olefin polymer component blended with a minor proportion of an additive component comprising a styrene copolymer or interpolymer, the melt-extrusion being carried out under con- ditions in which the extrudate in the form of a fibre or film is stretched whilst in the heat-softened condition.

183284

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