Acrylic fiber of improved properties

Details Acrylic fiber of improved properties Acrylic fiber of improved properties

1973-08-15

1977-03-15

Woo, Jay H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

264182, C08L 6706

Patent

active

040124592

ABSTRACT:
There are disclosed a process for preparing acrylic fibers of improved hot-wet properties and improved elastic recovery by finely dispersing in the spin dope prior to spinning a solution of a polycarbonate resin in a solvent immiscible with the spin dope. The acrylic fibers so produced contain elongated fibrils of the polycarbonate resin of 0.05 to 5.0 microns diameter and up to several centimeters long.

REFERENCES:
patent: 3773884 (1973-11-01), Shimosaka et al.

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