Durable polyurethane fiber and method for the manufacture thereo

Details Durable polyurethane fiber and method for the manufacture thereo Durable polyurethane fiber and method for the manufacture thereo

1998-01-29

1999-10-05

Edwards, Newton

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428394, 528 44, 528 55, 528 67, D02G 300, C08G 1808, C08G 1870

Patent

active

059621303

ABSTRACT:
A durable dry-spun, polyurethane fiber exhibits a small angle X-ray scattering pattern that forms a layer line scattering image or an eyebrow-shaped four dot scattering image. The fiber is particularly useful in pantyhose, undergarments and the like.

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patent: 4106313 (1978-08-01), Boe
patent: 4837292 (1989-06-01), Lodoen
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patent: 5000899 (1991-03-01), Dreibelbis et al.
patent: 5565270 (1996-10-01), Rehbold et al.
patent: 5800920 (1998-08-01), Umezawa et al.
Database WPI, Section Ch, Week 8231, Derwent Publications Ltd., London, GB; Class A25, AN 82-64384E, & JP-A-57 101 017 (Nisshin Spinning KK), Jun. 23, 1982.

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