DYEING OF POLYESTER AND ITS BLENDS WITH SOME DISAZO DYES DERIVED FROMTHE DISODIUM SALT OF CHROMOTROPIC-ACID AND THEIR CHELATES WITH TRANSITION-METAL IONS

Authors
Citation
Mm. Moustafa, DYEING OF POLYESTER AND ITS BLENDS WITH SOME DISAZO DYES DERIVED FROMTHE DISODIUM SALT OF CHROMOTROPIC-ACID AND THEIR CHELATES WITH TRANSITION-METAL IONS, Journal of the Society of Dyers and Colourists, 111(11), 1995, pp. 349-352
Citations number
20
Categorie Soggetti
Materiales Science, Textiles","Chemistry Applied
ISSN journal
00379859
Volume
111
Issue
11
Year of publication
1995
Pages
349 - 352
Database
ISI
SICI code
0037-9859(1995)111:11<349:DOPAIB>2.0.ZU;2-Z
Abstract
Disazo dyes derived from the disodium salt of chromotropic acid and th eir chelates with metal ions were applied on polyester, polyester/cott on and polyester/wool blend fibres as disperse dyes. The fastness to w ashing, perspiration, rubbing and light of the resultant dyeings were measured. The bonding of dye or its complexes to the fibre and the eff ect of substituent groups on the colour fastness of the dyes are discu ssed.