Method of dyeing a synthetic fiber-material and dyed synthetic f

Details Method of dyeing a synthetic fiber-material and dyed synthetic f Method of dyeing a synthetic fiber-material and dyed synthetic f

1993-09-01

1995-08-15

Prescott, Arthur C.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Ureas, thioureas, pseudoureas, or pseudothioureas

8602, 8922, C08J 320, C08K 500, C09B 6700

Patent

active

054415438

ABSTRACT:
A synthetic fibers having a melting or softening temperature of 160.degree. C. or more, for example, polyester fibers, are dyed with an organic coloring material having a molecular weight of 370 or more, for example, disperse dye, vat dye and phthalocyanine pigment, at a temperature of 150.degree. C. or more, at a high color depth, and the resultant dyed product exhibits a high color fastness to washing or light.

REFERENCES:
patent: 3951591 (1976-04-01), Birke et al.
patent: 4069198 (1978-01-01), Ibbotson
patent: 4280814 (1981-07-01), Bond
patent: 4500320 (1985-02-01), Grunert et al.
patent: 4723960 (1988-02-01), Shirasana et al.
Abstract of Japanese Patent Application J 56151737 (1980).
Abstract of Japanese Patent Application J 59071487 (1982).

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