Man-made bio-based fibre products
- Introduction to man-made bio-based fibre products
- Man-made bio-based fibre products and their end-uses
- Textile fibres, processing and end-uses
- Key aspects of the down-stream conversion processes
- Manufacturing processes of bio-based fibres
- Scientific principles of polymer fibre forming
- Alternative and emerging processes for bio-based synthetic fibers
Dissolving pulp as a raw material The most important type of fibre used for production of the viscose fibres is wet spinning technology, which allows the production of staple fibres or filaments. Their starting material is dissolving cellulose, which is prepared from spruce, birch, beech and eucalyptus. Sulphite cook is used for production, and nowadays,
Authors & references
Author:
Pertti Nousiainen
References:
- Gädda, Lars. Metsä Fibre Oy, Presentation 2011.
- Salmela, Juha, Kiiskinen, Harri, Oksanen, Antti. USP2016160399 (A1) – Method for the manufacture of fibrous yarn.
- Fubio-projektitiedote UPM, Helsinki 2011.
- Heiskanen, Isto. Stora Enso Oyj, Lappeenranta, Presentation.
- Method for producing high tensile strength nanofiber yarn. US20170356102A1 Y. Shen; A.Harlin; J. Salmela VTT/Spinnova oy, Vaajakoski 23.12.2017
- J.Liukkonen, S.Haavisto, P.Selenius J.Salmela, J.Poranen Spinnova Oy PCTFI2016050268 May 3, 2018
- Nanollose Limited Prospectus. 2017.
Videos
Exercises
This page has been updated 13.04.2021