Washing process for inorganic acid containing polyamide fibers

Details Washing process for inorganic acid containing polyamide fibers Washing process for inorganic acid containing polyamide fibers

1975-06-25

1977-09-13

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

8137, 260 78A, 260 78S, 264233, D01F 600, B08B 300

Patent

active

040482790

ABSTRACT:
An improved neutralization process for use in the high speed spinning of an inorganic acid-containing polyamide spin dope.

REFERENCES:
patent: 3767756 (1973-10-01), Blades
patent: 3869429 (1975-03-01), Blades
patent: 3886251 (1975-05-01), Sekiguchi et al.
patent: 3888821 (1975-06-01), Milford

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