Process for the production of hydrophilic fibres and filaments o

Details Process for the production of hydrophilic fibres and filaments o Process for the production of hydrophilic fibres and filaments o

1977-03-14

1982-10-26

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By treating occluded solids

264182, 264206, B29H 720

Patent

active

043561349

ABSTRACT:
The invention relates to a process for the production of hydrophilic filaments and fibres from a filament-forming synthetic polymer by a wet- or dry-spinning process which comprises introducing into the spinning solvent from 5 to 50% by weight of a substance with special properties defined herein and from 0.05 to 5% by weight of at least one surface-active compound as well as to hydrophilic filaments and fibres produced by such process.

REFERENCES:
patent: 2073414 (1937-03-01), Dosne
patent: 2075888 (1937-04-01), Dreyfus
patent: 2376934 (1945-05-01), Morgan
patent: 2965437 (1960-12-01), Blomberg
patent: 3322611 (1967-05-01), Stevenson
patent: 3773884 (1973-11-01), Shimosaka et al.
patent: 3781391 (1973-12-01), Shimosaka et al.
patent: 3833708 (1974-09-01), Miller et al.
patent: 3852401 (1974-12-01), Suzuki et al.
patent: 3896204 (1975-07-01), Goodman et al.
patent: 3929946 (1975-12-01), Orito et al.
patent: 3991153 (1976-11-01), Klausner et al.
patent: 4035459 (1977-07-01), Kesting

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