D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
28/10, 139/63
D04H 1/48 (2006.01) D05C 17/02 (2006.01)
Patent
CA 1056266
ABSTRACT This invention concerns an improved shear resistant primary backing for pile fabrics prepared by needling a batt of staple fibers into a woven fabric of polypropylene yarn of continuous filaments or ribbons and then bonding the structure by fusion of the staple fibers of the batt.
259328
Kumar Vijayendra
E.i. Du Pont de Nemours And Company
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