Elongation for flash spun products

Details Elongation for flash spun products Elongation for flash spun products

1997-03-27

1998-12-22

Bell, James J.

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is of specific...

264205, 428171, D01D 511

Patent

active

058519360

ABSTRACT:
This invention relates to improved elongation properties for flash-spun plexifilamentary film-fibrils. The technique for obtaining the improved properties is to increase the length to diameter ratio of the spin orifice and to reduce the ratio of polymer in the spin solution.

REFERENCES:
patent: 3227794 (1966-01-01), Anderson et al.
patent: 3774387 (1973-11-01), Woodell
patent: 3860369 (1975-01-01), Brethauer et al.
patent: 4554207 (1985-11-01), Lee
patent: 4927586 (1990-05-01), Smook et al.
patent: 5023130 (1991-06-01), Simpson et al.
patent: 5250237 (1993-10-01), Shin

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