Bleaching and dyeing; fluid treatment and chemical modification – Process of printing permanently on substrate – other than... – Discharge utilized
Patent
1982-06-01
1983-12-13
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Process of printing permanently on substrate, other than...
Discharge utilized
8532, 8922, C09B 2901, D06P 512
Patent
active
044203080
ABSTRACT:
In a process known per se for the preparation of white patterns or patterns of various colors on a colored substrate on textile materials comprising hydrophobic synthetic fibres or on textile materials based on mixed fibres composed of polyester and cellulose comprising discharge printing wherein a discharge reserving agent based on an alkali or on sulphites, the improvement which comprises employing as the dischargeable disperse dyestuffs having the formula I ##STR1## in which R and K have the meanings given in claim 1.
REFERENCES:
patent: 4252530 (1981-02-01), Ribka et al.
patent: 4265629 (1981-05-01), Ribka et al.
patent: 4322213 (1982-03-01), Tappe et al.
Research Disclosure, vol. 198, Oct. 1980, pp. 415-416, Nr. 19827, Havant, Hamsphire (GB); "A Process for the Discharge of Aromatic Polyester Textile Materials".
Buhler Ulrich
Kallay Maria
Kindler Horst
Kosubek Uwe
Kuhlein Klaus
Cassella Aktiengesellschaft
Clingman A. Lionel
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