D - Textiles – Paper – 02 – G
Patent
D - Textiles, Paper
02
G
D02G 3/40 (2006.01) D02G 3/44 (2006.01)
Patent
CA 2158019
The present invention relates to ply-twisted yarns comprising fiber blends of about 70 to 90 weight percent base fiber and about 10 to 30 percent non-melt compatible polyolefin fiber having a melting point of about 130° to 170 °C. The base fiber may be polyamides, polyesters, or fiber mixtures thereof. The ply-twisted yarns may be heat-set by a conventional process, whereupon the polyolefin fibers melt and bond to each other but do not bond to the base fibers.
Simonsen Leif Richard
Tung Wae-Hai
Vinod Yashavant Vinayak
Werny Frank
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
Invista Technologies S.a.r.l.
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