D - Textiles – Paper – 01 – D
Patent
D - Textiles, Paper
01
D
18/616
D01D 5/253 (2006.01) D01D 5/092 (2006.01) D01F 6/60 (2006.01)
Patent
CA 1280265
TITLE HIGH TENACITY POLYHEXAMETHYLENE ADIPAMIDE YARN HAVING RIBBON CROSS-SECTION FILAMENTS ABSTRACT A polyhexamethylene adipamide yarn characterized by a tenacity greater than 4.5 g/den., an elongation of from 25-40% constituent ribbon cross-section filaments having a length to width ratio greater than 3 is disclosed. Also disclosed is the process for making such yarn including a delayed quench and a two-stage hot chest draw.
511459
E.i. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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