Method for preparing colored polyamide fibers which contain poly

Details Method for preparing colored polyamide fibers which contain poly Method for preparing colored polyamide fibers which contain poly

1994-03-16

1996-03-12

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

525433, 525467, D01F 104

Patent

active

054983860

ABSTRACT:
This invention relates to an improved process for making colored polyamide fibers. The process involves adding about 0.1 to about 3.0 weight percent polycarbonate to a polyamide melt prior to extruding the melt through a spinneret to make colored fibers. The invention also encompasses the resultant fibers.

REFERENCES:
patent: 3210438 (1965-10-01), Chapman
patent: 3225114 (1965-12-01), Chapman
patent: 3810876 (1974-05-01), Cowell et al.
patent: 5108684 (1992-04-01), Anton et al.
Translation of Japan 62-28,203 (published Jun. 18, 1987).

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