Advances in Materials Science and Engineering / 2017 / Article / Tab 4

Research Article

Extraction and Optimization of Natural Dye from Hambo Hambo (Cassia singueana) Plant Used for Coloration of Tanned Leather Materials

Table 4

Color fastness properties of dyed leather samples.

Method of mordanting Mordant concentration Rubbing fastnessLight fastness Fastness
to perspiration
Dry Wet24 hr Acidic Basic

Simultaneous mordanted with copper sulphate3% (owm)5584/55
Dyed without mordantNil54/5645
Premordanted with aloe vera40 g/l54/564/55
Premordanted with mango bark40 g/l4/53/45-643

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