METHOD FOR PRODUCING AQUEOUS LIQUOR DYEABLE MODIFIED POLYPROPYLENE THREADS AND THE USE THEREOF

摘要

A method for the production of from an aqueous dyeing liquor dyeable modified poly propylene yarns, wherein said for the fiber formation suitable cr - polypropylene with a reaction partner in the form of a difunctional carboxylic acid or of a corresponding carboxylic acid derivative, the / the with the cr - polypropylene can react, mixed and the resulting mixture in an extrusion spinning plant is processed to yarns, wherein the amount of extrusion spinning plant an extruder with dynamic and / or static mixing elements having.