THE APPLICATION OF CATIONIC FIXING AGENTS TO COTTON DYED WITH DIRECT DYES UNDER DIFFERENT PH CONDITIONS

Citation
Rs. Blackburn et al., THE APPLICATION OF CATIONIC FIXING AGENTS TO COTTON DYED WITH DIRECT DYES UNDER DIFFERENT PH CONDITIONS, Journal of the Society of Dyers and Colourists, 114(11), 1998, pp. 317-320
Citations number
8
Categorie Soggetti
Materiales Science, Textiles","Chemistry Applied","Engineering, Chemical
ISSN journal
00379859
Volume
114
Issue
11
Year of publication
1998
Pages
317 - 320
Database
ISI
SICI code
0037-9859(1998)114:11<317:TAOCFA>2.0.ZU;2-I
Abstract
The effect of application pH on the effectiveness of the conventional cationic fixing agents Matexil FC-ER and Fixogene CXF in improving the wash fastness of the commercial direct dyes CI Direct Red 89, CI Dire ct Yellow 106 and CI Direct Blue 85 on cotton has been investigated. W hile the recommended neutral pH application resulted in improved fastn ess of the dyeings to the ISOC06/C2 wash fastness test, wash fastness was noticeably better when the fixing agents were applied under alkali ne conditions.