Improvements in process for preparing crystalline spin-oriented

Details Improvements in process for preparing crystalline spin-oriented Improvements in process for preparing crystalline spin-oriented

1989-10-12

1991-12-03

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

264129, 264130, 26421114, 26421115, 264233, D01F 662, D01F 1104

Patent

active

050698443

ABSTRACT:
Polyester crystalline filaments that have been prepared by spin-orientation, and filaments prepared by drawing such filaments without texturing, in yarns thereof, and in fabrics and garments thereof, are prepared by an improved process involving treatment of freshly-extruded polyester filaments with caustic in the spin-finish, so as to improve moisture-wicking properties.

REFERENCES:
patent: 3110617 (1963-11-01), Scott
patent: 4316924 (1982-02-01), Minemura et al.
patent: 4396389 (1983-08-01), Loffren

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