Methods of making and using elastic fiber containing an anti-tack additive

摘要

Methods of making and using anti-tack additives for elastic fibers are disclosed. The elastic fibers include CE additive.

主权项

1. A process for using an elastic fiber comprising:
(a) preparing a composition including at least one polyurethane, polyurethaneurea, or a mixture thereof; (b) adding to the composition about 0.1% to less than 0.5% by weight of a soluble anti-tack composition; and (c) preparing the fiber from the composition by a spinning process, wherein the yarn spinning breaks are reduced by about 20% or more relative to a fiber that does not include the anti-tack composition,wherein said soluble anti-tack composition includes a cellulose ester selected from the group consisting of cellulose acetate butyrate, cellulose acetate propionate, and a mixture thereof.