Copyright 2000 Douglass F. Taber
Name:________________ Section:__________________ Date:____________
CHAPTER 45: DYES AND DYEING
Data Report Sheet
A. Dyeing on the Fiber
Monoamine used:
Diamine used:
Description of spot with monamine:
Description of spot with diamine:
B. Comparison of Mono- and Dis-azo Dyes in Neutral and Acid Solution
Monamine used:
Diamine used:
<><><><>Monamine color intensity<><>Diamine color intensity<><><><>
Neutral (weakly acid) solution
Result with cotton:
Which fabrics dyed well:
1.
2.
3.
Acidic Solution
Result with cotton:
Which fabrics dyed well:
1.
2.
3.
C. Disperse and Cross-dyeing
m-Nitroaniline results:
Mixture of disperse and dis-azo dye results:
D. Cationic Dyes
Relative intensities of malachite green on multifiber strip:
Comments: