Process for the preparation of hydrophilic fibres and...

Details Process for the preparation of hydrophilic fibres and... Process for the preparation of hydrophilic fibres and...

D - Textiles, Paper

01

F

18/578

D01F 1/02 (2006.01) D01F 1/10 (2006.01) D01F 6/54 (2006.01)

Patent

CA 1091410

PROCESS FOR THE PREPARATION OF HYDROPHILIC FIBRES AND FILAMENTS FROM SYNTHETIC POLYMERS Abstract of the Disclosure The invention relates to a process for the production of hydrophilic filaments and fibers which comprises wet- or dry-spinning a fibre-forming synthetic polymer from a spinning solvent containing from 5 to 50 % of a substance which has a higher melting or boiling point than the spinning solvent which is miscible with the spinning solvent and with a liquid suitable for use as a washing liquid and which is a non-solvent for the polymer to be spun and from 0,1 to 20 % by weight of at least one substance which decomposes into a gas under heating.

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