Polyester fiber and production method of polyester composition

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

Reexamination Certificate

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C428S372000, C524S493000

Reexamination Certificate

active

06838173

ABSTRACT:
A polyester fiber comprises a hygroscopic polyester composition which contains 1 to 20 percent by weight of hygroscopic silica-based inorganic particles in which the average diameter, the specific surface area, the micropore volume, and the hygroscopic parameter ΔMR are within specified ranges. This hygroscopic fiber is suitable for clothes which require comfortableness.

REFERENCES:
patent: 4699627 (1987-10-01), Bailey
patent: 5207959 (1993-05-01), Antikow et al.
patent: 63-312345 (1988-12-01), None
patent: 1-314723 (1989-12-01), None
patent: 6-33317 (1994-02-01), None
patent: 8-113827 (1996-07-01), None

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