Composite fiber and microfibers made therefrom

Details Composite fiber and microfibers made therefrom Composite fiber and microfibers made therefrom

1993-03-31

1994-11-22

Edwards, Newton O.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428374, 428370, 525425, D02G 300

Patent

active

053668049

ABSTRACT:
A composite fiber of at least two different polymers, one of which is water-insoluble and selected from the group consisting of polyester, polyamide and copolymers therefrom and the other is water-dissipatable, having a plurality of at least 19 segments of the water-insoluble polymer, uniformly distributed across the cross-section of the fiber and being surrounded by the water-dissipatable polymer, a process for the manufacture of such a fiber and a process for the manufacture of microfibers therefrom.

REFERENCES:
patent: 3369057 (1968-02-01), Twilley
patent: 3382305 (1968-05-01), Breen
patent: 3531368 (1970-09-01), Okamoto et al.
patent: 3577308 (1971-05-01), Marinus et al.
patent: 3584074 (1971-06-01), Shima
patent: 3608025 (1971-09-01), Mirsky
patent: 3629365 (1971-12-01), Gardner
patent: 3729449 (1973-04-01), Kimura
patent: 3734874 (1973-05-01), Kibler et al.
patent: 3779993 (1973-12-01), Kibler et al.
patent: 4233355 (1980-11-01), Sato et al.
patent: 4304901 (1981-12-01), O'Neill et al.
patent: 4381335 (1983-04-01), Okamoto
patent: 4966808 (1990-10-01), Kawano
patent: 5124194 (1992-06-01), Kawano

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