Polyester fiber and production thereof

Details Polyester fiber and production thereof Polyester fiber and production thereof

1987-05-27

1988-08-16

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428364, 428372, D02G 300

Patent

active

047644265

ABSTRACT:
A polyester synthetic fiber containing rigid microgrooves, in which there is a ridge-like portion between adjacent microgrooves, said microgrooves being substantially continuous in the axial direction of the fiber, and which microgrooves are arranged nearly regularly on the surface of the polyester fibers said microgrooves and ridges having microcraters distributed upon the surfaces thereof. The polyester fibers have a dry feel and a silk-like hand and possess excellent deep-color dyability.

REFERENCES:
patent: 4254182 (1981-03-01), Yamaguchi et al.
patent: 4356234 (1982-10-01), Kumakawa et al.
patent: 4361617 (1982-11-01), Suzuki et al.
patent: 4400424 (1983-08-01), Hatada et al.
patent: 4451534 (1984-05-01), Akagi et al.
patent: 4522873 (1985-06-01), Akagi et al.

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