Antistatic polyester fibers

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

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Details

57901, 264177F, 428224, D02G 300

Patent

active

043573908

ABSTRACT:
A hollow polyester fiber with excellent antistatic properties composed of a single polymeric component and having a hollow extending along the longitudinal axis thereof and in which the hollow ratio is at most 15%, which fiber contains (a) a polyoxyalkylene glycol substantially non-reactive with said polyester and (b) an ionic antistatic agent, dispersed through the fiber in an amount of at most 3% by weight based on the weight of the fiber, and wherein the polyoxyalkylene glycol (a) is predominantly dispersed in a core portion of the fiber in a high density. The fiber also has excellent tensile strength, resistance to fibrillation and dyeing properties.

REFERENCES:
patent: 2393863 (1946-01-01), Myers
patent: 3329557 (1967-07-01), Magat et al.
patent: 3558420 (1971-01-01), Opfell
patent: 3718534 (1973-02-01), Okamoto et al.
patent: 3743685 (1973-07-01), Grosjean et al.
patent: 3745061 (1973-07-01), Champaneria et al.

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