Title:
PRDUCTION OF POLYAMIDE FIBER
Document Type and Number:
Japanese Patent JPS5274019
Kind Code:
A
Abstract:
PURPOSE: To provide polyamide fiber excellent in level-dyeing and color fastness by conducting high-speed spinning of a polyamide mixture consisting of an aliphatic polyamide and a polyamide having amide groups interposed between alkylene groups in the main chain, the two polyamides being different in the concentration of the terminal amino groups.
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Inventors:
IMAI KIYOSHI
Application Number:
JP14906375A
Publication Date:
June 21, 1977
Filing Date:
December 16, 1975
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
D01F6/60; C08L77/00; D01F6/90; (IPC1-7): C08L77/00; D01F6/90
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