Talas
Your professional resource for the finest in
conservation, preservation, and restoration
supplies 鈥? since 1962.
http://talasonline.com
Lightfastness of Hewit鈥檚 Aniline Dyes
The only available figures relate to the use of these dyes on chrome tanned leather so these do not
necessarily reflect exactly the results which might be achieved on vegetable tanned leather. In any
case, the figures should be taken as an indication only, even on chrome leather, as process formulations
and quantity of dye used will have an effect on the actual values.
No. 1 Dark Brown 4-5
No. 2 Medium Brown 3
No. 3 Light Brown 4-5
No. 4 Dark Blue 3
No. 5 Medium Blue 2
No. 6 Green 3-4
No. 7 Yellow 4
No. 8 Burgundy 2-3
No. 9 Red 2
No.10 Black 4
ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP