Production of stabilized acrylic fibers

Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof

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Details

4234474, 4234476, D06C 704, D01F 922

Patent

active

042796121

ABSTRACT:
An acrylic fiber bundle is rapidly thermally stabilized in an oxidative atmosphere by exposure to a selected temperature profile as the fiber passes through varying density ranges during stabilization.

REFERENCES:
patent: 3027222 (1962-03-01), Wilkinson
patent: 3539295 (1970-11-01), Ram
patent: 3814577 (1974-06-01), Menikheim
patent: 3862334 (1975-01-01), Turner
patent: 3954947 (1976-05-01), Didchenko et al.
patent: 3961888 (1976-06-01), Riggs
patent: 4009991 (1977-03-01), Matsumura et al.

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