Method of producing delustered polyacrylonitrile fibers

Details Method of producing delustered polyacrylonitrile fibers Method of producing delustered polyacrylonitrile fibers

1974-12-23

1977-02-08

Tillman, Murray

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

260DIG23, 260876R, D01F 618, C08L 5104

Patent

active

040072487

ABSTRACT:
A method for obtaining delustered polyacrylonitrile fibers, wherein fibers are formed from a spinning solution, that is, being a mixture of two copolymer solutions, one of them being polyacrylonitrile and the other a ter grafted copolymer of acrylonitrile and styrene on rubber such as butadiene or butadiene-styrene rubber-ABS-copolymer.

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patent: 3010936 (1961-11-01), Irvin
patent: 3118854 (1964-01-01), Hess et al.
patent: 3231536 (1966-01-01), Voeks
patent: 3793277 (1974-02-01), Thompson
patent: 3821348 (1974-06-01), Planz
patent: 3846226 (1974-11-01), Smithey
patent: 3846509 (1974-11-01), Saluti
patent: 3851014 (1974-11-01), Dalton

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