Heatsettable artificial hair and production thereof

Details Heatsettable artificial hair and production thereof Heatsettable artificial hair and production thereof

1989-11-15

1991-10-15

Kendall, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

132 53, 428364, 428372, 428373, 428395, D02G 300

Patent

active

050573691

ABSTRACT:
Provided is an artificial hair made of a copolyester comprising polyethylene terephthalate copolymerized with an improving compound represented by ##STR1## in an amount of 1 to 8 mol %, which can be headset for giving shapes such as curls or waves at a low temperature causing no migration or sublimation of disperse dyes, the shapes thus given being kept stably.
Also provided is a process for producing such artificial hair, which can by employment of specific techniques keep the dry heat shrinkage at 170.degree. C. of the obtained artificial hair below 10%. Then the resulting artificial hair exhibits good operatability of the heatsetting procedure.

REFERENCES:
patent: 3984600 (1976-10-01), Kawase et al.
patent: 4613664 (1986-09-01), Tate et al.
patent: 4742151 (1988-05-01), Tate et al.
patent: 4916013 (1990-04-01), Maeda et al.
patent: 4917950 (1990-04-01), Wang

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