Process for producing polyester fibers having wool-like hand

Details Process for producing polyester fibers having wool-like hand Process for producing polyester fibers having wool-like hand

1976-06-21

1979-04-17

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

With crimping or crinkling of strands of filaments

264171, 264210F, D01D 522

Patent

active

041500814

ABSTRACT:
Bicomponent polyester fibers exhibiting a hand similar to wool, a crimp contraction less than 60%, and a crimp frequency of at least 7 half-waves per centimeter, and the process for producing the same, are disclosed.
These crimped bicomponent fibers are useful in the textile field, particularly to at least partially replace the wool in polyester/wool blends.

REFERENCES:
patent: 3118011 (1964-01-01), Breen
patent: 3418200 (1968-12-01), Tanner
patent: 3570235 (1971-03-01), Tukuhava et al.
patent: 3671379 (1972-06-01), Evans et al.

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