Research Article

A Study on Coloring Properties of Rheum emodi on Jute Union Fabrics

Table 4

CIELAB lab measurements.

Sample codeMordant + thickener Delta CIELAB

UJC1No mordant + guar gum
UJC2Alum + guar gum8.367.45−2.30−3.03
UJC3CuSO4 + guar gum25.13−23.987.17−2.36
UJC4FeSO4 + guar gum12.91−7.06 1.63−10.69
UJC1′No mordant + albumin8.42−2.210.508.11
UJC2′Alum + albumin15.40−10.18 0.5311.55
UJC3′CuSO4 + albumin29.15−28.326.76−1.59
UJC4′FeSO4 + albumin14.05−13.951.15−1.29
MJC1Alum + guar gum6.124.240.46−4.39
MJC2CuSO4 + guar gum25.85−24.317.215.12
MJC3FeSO4 + guar gum20.64−20.23−0.114.11
MJC1′Alum + albumin2.98−2.820.990.04
MJC2′CuSO4 + albumin13.17−11.471.366.34
MJC3′FeSO4 + albumin20.67−20.431.35−2.86
UJW1No mordant + guar gum7.66−2.955.724.16
UJW2Alum + guar gum22.89−22.243.564.11
UJW3CuSO4 + guar gum20.81−19.816.18−1.59
UJW4FeSO4 + guar gum10.26−10.151.02−1.17
UJW1′No mordant + albumin11.010.25−0.3711.01
UJW2′Alum + albumin3.603.48−0.820.4
UJW3′CuSO4 + albumin9.19−6.40−0.01−6.60
UJW4′FeSO4 + albumin22.39−20.956.72−4.16
MJW1Alum + guar gum23.38−22.462.276.11
MJW2CuSO4 + guar gum22.87−22.30 0.125.11
MJW3FeSO4 + guar gum25.08−23.758.02−0.94
MJW1′Alum + albumin15.04−14.951.22−1.14
MJW2′CuSO4 + albumin26.18−25.612.714.75
MJW3′FeSO4 + albumin30.25−29.027.76−3.59