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

Table 8

Experimental recipes for the soaking process (Hair-burning method).

Weight	%	Weight (kg/l)	Chemical used	Temp (°C)	Time (minute)	pH
Pre-soaking	300	3	Water	Room temp.	10′
	3000	3	Water		10′
	‘’	‘’	‘’		10′
Main-soaking	300	3	Water		30′
	0.5	0.05	Wetting agent		O/N	8-9