D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
18/636.2
D01F 8/12 (2006.01) D01D 5/32 (2006.01) D01F 8/14 (2006.01)
Patent
CA 1204568
TITLE POLYESTER/NYLON BICOMPONENT FILAMENT ABSTRACT OF THE DISCLOSURE Nylon/polyester bicomponent filaments of dumbbell cross-sectional shape having a jagged interfacial surface, the polyester being an antimony-free copolyester having 5-(sodium sulfo) isophthalate units. The surface of the bicomponent filament being at least 75% of one of the polymeric components.
443405
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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