Ficus sycomorus as a Sustainable Source of Leather Dyeing Material: An Ecofriendly Approach

Figure 3

Images of dyed leather samples: (a) dyed sample without mordant, (b) dyed sample with alum premordanting method, (c) dyed sample with alum postmordanting method, (d) dyed sample with oxalic acid premordanting technique, and (e) dyed sample with oxalic acid postmordanting technique.

(a)

(b)

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(d)

(e)