Cospinning process

Details Cospinning process Cospinning process

1985-02-15

1987-05-26

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

With incorporating dye susceptible material or dyeing workpiece

2642106, 2642108, 26421114, D01F 102

Patent

active

046684530

ABSTRACT:
Cospun yarn essentially free of mechanical defects comprising from about 30 to about 70 weight percent of poly(ethylene terepthalate) filaments containing a basic dye sensitizing unit and the remainder of the filaments being copolyamide filaments of hexamethylene adipamide and small amounts of carpoamide.

REFERENCES:
patent: 3018272 (1962-01-01), Griffing et al.
patent: 3681910 (1972-08-01), Reese
patent: 3707522 (1972-12-01), Simons
patent: 3900676 (1975-08-01), Alderson

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