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1. (WO2017060845) A PROCESS FOR THE MANUFACTURE OF A PRECURSOR YARN

Pub. No.:    WO/2017/060845    International Application No.:    PCT/IB2016/055986
Publication Date: Fri Apr 14 01:59:59 CEST 2017 International Filing Date: Fri Oct 07 01:59:59 CEST 2016
IPC: D01F 9/17
D06M 13/00
D06M 13/12
D06M 13/144
D06M 13/35
C08L 97/02
D01D 5/06
Applicants: STORA ENSO OYJ
Inventors: GAROFF, Niklas
PROTZ, Robert
ERDMANN, Jens
GANSTER, Johannes
LEHMANN, André
Title: A PROCESS FOR THE MANUFACTURE OF A PRECURSOR YARN
Abstract:
The present invention relates to a method for manufacturing precursor yarn comprising lignin, which may be further processed into intermediate carbon fibers and finally also carbon fibers. It also relates to carbon fibers and uses of said fibers. Said method involves applying a water-free spin finish.