Polyamide pigment dispersion

Details Polyamide pigment dispersion Polyamide pigment dispersion

1993-04-13

1995-02-14

Michl, Paul R.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264211, 264 78, 525432, 524538, D01D 512, D01F 102, B29C 4122, C08L 5100

Patent

active

053893271

ABSTRACT:
An improved process for preparing pigmented drawn polyamide fibers is disclosed, the improvement being the improved processability obtained from the use of an N,N'-dialkyl polycarbonamide as a carrier polymer for the pigment dispersion.

REFERENCES:
patent: 3900676 (1975-08-01), Alderson
patent: 4001171 (1977-01-01), Khanna
patent: 5108684 (1992-04-01), Anton et al.
patent: 5194090 (1993-03-01), Tajiri et al.
patent: 5223196 (1993-06-01), Shridharani et al.

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