Process for the production of high-shrinkage wet-spun acrylic fi

Details Process for the production of high-shrinkage wet-spun acrylic fi Process for the production of high-shrinkage wet-spun acrylic fi

1976-07-16

1978-01-10

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264210F, D01F 618

Patent

active

040679489

ABSTRACT:
The invention relates to a process for the production of high-shrinkage wet-spun acrylic fibres having good fibre strength and high densities by fixing the unstretched fibres with saturated steam and then stretching in a ratio of from 1:3,5 to 1:5.

REFERENCES:
patent: 3781391 (1973-12-01), Shimoda et al.

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