Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1993-01-19
1994-02-22
Ryan, Patrick J.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428397, 428373, 428374, 57243, D02G 300
Patent
active
052885534
ABSTRACT:
Polyester fine filaments having excellent mechanical quality and uniformity, and preferably with a balance of good dyeability and shrinkage, are prepared by a simplified direct spin-orientation process by selection of polymer viscosity and spinning conditions.
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Collins Robert J.
Frankfort Hans R. E.
Johnson Stephen B.
Knox Benjamin H.
Most, Jr. Elmer E.
E. I. Du Pont de Nemours and Company
Jewik Patrick R.
Ryan Patrick J.
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