Polyester fibers

Details Polyester fibers Polyester fibers

1991-09-30

1994-01-04

Stoll, Robert L.

Stock material or miscellaneous articles

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

428364, 428362, 428369, 264291, 524493, 525446, D02G 300

Patent

active

H00012750

ABSTRACT:
Polyester filaments of 0.5-2 denier per filament from ethylene terephthalate polymers modified both by polyethylene oxide and by tetraethyl silicate to give polymers of commercial spinning viscosities, and textile fibers and fabrics having greatly improved dye rates, good color stability to standard lightfastness and wash cycles and good pilling, when compared to unmodified polyester and polyester/cotton blend fabrics.

REFERENCES:
patent: 2744087 (1956-05-01), Snyder
patent: 3335211 (1967-08-01), Mead et al.
patent: 3576773 (1971-04-01), Vaginay
patent: 3816486 (1974-06-01), Vail
patent: 4039347 (1987-01-01), Hancock et al.
patent: 4666454 (1987-05-01), DeMartino et al.
patent: 4704329 (1987-11-01), Hancock et al.
patent: 4833032 (1989-05-01), Reese

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