Dyeing methods to produce deep dyeings with phthalocyanine dyes

Details Dyeing methods to produce deep dyeings with phthalocyanine dyes Dyeing methods to produce deep dyeings with phthalocyanine dyes

1994-03-04

1996-01-16

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

8661, 8918, 8921, 8549, C09B 6200, D06P 366

Patent

active

054844568

ABSTRACT:
A method for deep dyeing of cellulose fibers comprising dyeing the fibers with one or more phthalocyanine reactive dyes in a liquor, containing more than 80 g/l salt at pH of 10 or more characterized in that dyeing is carried out at a temperature above 100.degree. C. (eg about 105.degree.-150.degree. C.).

REFERENCES:
patent: 4453945 (1984-06-01), Miyamoto
patent: 4711642 (1987-12-01), Wolff
GB Search Report dated 22 Apr. 1994 for GB Appn. 9403840.3.
Search Report--Switzerland--dated 18, Nov. 1994.
Derwent Abstract of EP 112797; Apr. 1984.
M. Peter, H. K. Routette, "Grundlagen der Textilveredlung" pp. 510-512; pp. 558-559, copyright 1989, no month available.
Derwent Abstract of JP 63182479; Jan 1988.
Derwent Abstract of GB 2275693; Sep. 1994.
Color Index, 3rd edition vol. 3, p. 3506, Society of Dyers and Colorists, 1971. no month available.

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