Preparation of Sheepskin Unhairing Extracts from Locally Available Plants: Cleaner Leather Processing

Table 11

The plants unhairing extracts effectiveness under Experimental Trail 2.

Experimental Trial—2
Skin types	Temp. (°C)	Time (h)	Mixing ratio (S. incanum, P. dodecandra, C. foetidissima, and lime powder)	Salt amount (Be)	pH	Unhairing level (low, medium, and high)
Wet salt	30	4	1, 0.5, 0.3 and 260 g/L	7.5	9.5	Low
	30	4	1, 0.7, 0.3 and 260 g/L	7.5	9.5	Medium
	30	4	1, 0.8, 0.6 and 260 g/L	8	9.5	Medium
	30	4	0.5, 0.5, 0.6 and 260 g/L	10	10	High