Composite fiber and polyolefin microfibers made therefrom

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

1993-03-31

1995-04-11

Edwards, Newton O.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428370, 428374, D02G 300

Patent

active

054056985

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

REFERENCES:
patent: 4127696 (1978-11-01), Okamoto
patent: 4966808 (1990-10-01), Kauano
patent: 5051222 (1991-09-01), Marten et al.
patent: 5059482 (1991-10-01), Kawamoto et al.
patent: 5087519 (1992-02-01), Yamaguchi et al.
patent: 5124194 (1992-06-01), Kawano
patent: 5137969 (1992-08-01), Marten et al.
patent: 5162074 (1992-11-01), Hills

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