Polyester filaments, yarns and tows

Details Polyester filaments, yarns and tows Polyester filaments, yarns and tows

D - Textiles, Paper

02

H

28/46

D02H 7/00 (2006.01) D01D 5/23 (2006.01) D02J 1/22 (2006.01)

Patent

CA 1313038

TITLE Improvement in Polyester Filaments, Yarns and Tows Drawing, especially cold-drawing, of spin-oriented crystalline polyester filaments, and particularly polyester feed yarns, that have been prepared by spinning at speeds of, e.g., 4 kg/min, and have low shrinkage and no natural draw ratio in the conventional sense, provides useful technique for obtaining uniform drawn filaments of desired denier and thereby provides improved flexibility to obtain filaments and yarn of various denier. The resulting drawn uniform filaments have useful properties that are improved in certain respects. 1198m DP-4040 DP-4040

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