Comfort additive for acrylic fibers

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

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Details

264178F, 264206, 525127, D01D 508, D01F 618

Patent

active

043990916

ABSTRACT:
A process for improving the comfort of garments made from acrylonitrile polymer filaments by incorporating in the filaments, a polymer obtained by cross-linking a polyether with an isocyanate.

REFERENCES:
patent: 3474061 (1969-10-01), von Bonin et al.
patent: 4264645 (1981-04-01), von Bonin et al.
patent: 4283500 (1981-08-01), Armstrong et al.
patent: 4332765 (1982-06-01), Reinehr et al.

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