Research Article
Preparation of Sheepskin Unhairing Extracts from Locally Available Plants: Cleaner Leather Processing
Table 5
Soaking recipe for unhairing process through hair-saving method.
| Soaking recipe for hair-saving method | Process | Weight (%) | Weight (kg/L) | Chemical | Time (minute) | Temp (°c) | pH |
| Pre-soaking | 300 | 3 | Water | 10 | 25 | 8.5 | 300 | 3 | Water | 10 | Main-soaking | 300 | 3 | Water | 30 | 9 | 0.5 | 0.05 | Wetting agents | O/N | 1 | 0.05 | Soda ash | 1 | 0.5 | Buzume 1448 | |
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