Deep-dyeing polyester spinning process

Details Deep-dyeing polyester spinning process Deep-dyeing polyester spinning process

1977-04-04

1978-12-12

Gorenstein, Charles

Textiles: spinning, twisting, and twining

Strand structure

Multifilament yarns

57284, 57288, D02G 102, D02G 302

Patent

active

041289897

ABSTRACT:
Polyester yarn is spun at a sufficiently high speed to produce substantial stress-induced crystallinity and low shrinkage. The resulting feed yarn is textured, yielding a textured yarn which dyes considerably deeper than conventional polyester yarns.

REFERENCES:
patent: 3973386 (1976-08-01), Gorrafa
patent: 3977175 (1976-08-01), Yoshikawa et al.
patent: 3996324 (1976-12-01), Landenberger et al.

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