D - Textiles – Paper – 02 – G
Patent
D - Textiles, Paper
02
G
19/4
D02G 3/00 (2006.01) B29C 70/16 (2006.01) D01G 1/08 (2006.01) D02G 3/04 (2006.01)
Patent
CA 1216410
TITLE HIGH STRENGTH ARAMID SPUN YARN ABSTRACT High strength, high modulus, continuous filament aromatic polyamide yarns are stretch broken under high tension while being sharply deflected in a lateral direction by mechanical means to provide a sliver which is processed by conventional means to a high strength, high modulus spun yarn. The broken ends of the fibers are highly fibrillated to fibrils having lengths of 50-350 times the diameter of the unfibrillated portion of each fiber.
430508
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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