Meso triad syndiotactic polypropylene fibers

Details Meso triad syndiotactic polypropylene fibers Meso triad syndiotactic polypropylene fibers

1992-12-18

1993-12-21

Ryan, Patrick J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

428364, 428365, 526351, D02G 300

Patent

active

052720039

ABSTRACT:
Syndiotactic polypropylene fibers from syndiotactic polypropylene having a melting point of from 100.degree. C. to 160.degree. C. and desirably a polymer having blocks of repeating racemic dyads connected predominantly by units having a meso triad or a meso dyad and methods of making such fibers. Fabrics, yarns and tows made from these fibers are useful in the production of diapers, hospital gowns, and the like.

REFERENCES:
patent: 3258455 (1966-06-01), Natta et al.
patent: 3396073 (1968-08-01), Touey et al.
patent: 4335225 (1982-06-01), Collette et al.
patent: 4560734 (1985-12-01), Fujishita et al.
patent: 4892851 (1990-01-01), Ewen
patent: 5132381 (1992-07-01), Winter

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