Composite fiber

Details Composite fiber Composite fiber

1982-09-02

1984-07-17

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

264147, 264171, 264177F, 428 91, 428290, 428397, D02G 300

Patent

active

044606494

ABSTRACT:
The present invention relates to a composite fiber consisting of two components, for example, such as a polyamide and a polyester, and to a multi-segment fiber wherein the two components thereof can be separated into a plurality of microfibers by chemical and physical treatments. Particularly, the invention relates to a composite fiber having low loss of weight in a chemical treatment and which can easily be separated into outer and inner components. After separation the composite fiber provides excellent performance.

REFERENCES:
patent: 3853977 (1974-12-01), Matsui et al.
patent: 4073988 (1978-02-01), Nishida et al.

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