The aftertreatment of acid dyes on nylon 6,6 fibres Part 1. 1 : 2 pre-metallised acid dyes

Citation
Sm. Burkinshaw et Ya. Son, The aftertreatment of acid dyes on nylon 6,6 fibres Part 1. 1 : 2 pre-metallised acid dyes, DYE PIGMENT, 48(1), 2001, pp. 57-69
Citations number
7
Categorie Soggetti
Chemical Engineering
Journal title
DYES AND PIGMENTS
ISSN journal
01437208 → ACNP
Volume
48
Issue
1
Year of publication
2001
Pages
57 - 69
Database
ISI
SICI code
0143-7208(200101)48:1<57:TAOADO>2.0.ZU;2-A
Abstract
Nylon 6,6 knitted fabric was dyed using a total of eight, commercial, 1:2 p re-metallised acid dyes and the dyed samples were aftertreated using three different commercial systems, namely a syntan, a syntan/cation process and a newly developed full backtan. When all dyeings were subjected to five con secutive ISO C061C2 wash tests, it was found that while all three aftertrea tments imparted improved wash fastness, the newly developed backtanning sys tem bestowed greatest wash fastness improvement towards repeated wash testi ng. (C) 2001 Elsevier Science Ltd. All rights reserved.