Modified grooved polyester fibers and process for production the

Details Modified grooved polyester fibers and process for production the Modified grooved polyester fibers and process for production the

1989-01-23

1990-09-04

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428364, 428397, D02G 300

Patent

active

049543989

ABSTRACT:
Disclosed is a novel polyester fiber, such as a poly(ethylene terephthalate) fiber, having at least one continuous groove wherein the surface of the groove is rougher than the surface outside the groove. Also disclosed is a drafting process involving surface hydrolysis for the preparation of such fibers. The fibers have improved cover, softness, and wetting characteristics.

REFERENCES:
patent: 4391872 (1983-07-01), Suzuki et al.
patent: 4639397 (1987-01-01), Sato et al.

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