Crimped, high-strength rayon yarn and method for its...

D - Textiles – Paper – 01 – D

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18/592

D01D 5/22 (2006.01)

Patent

CA 1116823

ABSTRACT OF THE DISCLOSURE A crimped, high-strength regenerated cellulose yarn of filaments having a broken skin-core cross-sectional structure of which the skin comprises at least about 20 up to about 40% of the cross-sectional area, the peripheral skin surface is sub- stantially smooth and the core section is "blown-out"; and a method of preparing the yarn from a specified viscose and spin- ning bath wherein the formed yarn is highly stretched and then crimped in the relaxed state in a plasticizing medium.

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