Continuous dry-spinning process for highly shrinkable acrylonitr

Plastic and nonmetallic article shaping or treating: processes – With incorporating dye susceptible material or dyeing workpiece

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Details

264168, 264206, 2642103, 2642108, 2642893, 2642905, D01D 522, D01F 618

Patent

active

045086729

ABSTRACT:
Ready-for-dispatch highly shrinkable filaments and fibers made of acrylonitrile copolymers can be prepared in a continuous dry-spinning method in which:

REFERENCES:
patent: 2417294 (1947-03-01), D'Alelio
patent: 2811409 (1957-10-01), Clapp et al.
patent: 2851435 (1958-09-01), Pivot
patent: 3739054 (1973-06-01), Wieder et al.
patent: 4140844 (1979-02-01), Lowasser

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