Research Article
Extraction and Optimization of Tanning Material from Osyris lanceolata Barks: Cleaner Leather Tanning Processing
Table 4
The analysis of rub fastness and abrasion resistance of experimental leather.
| Characteristics tested | Test result | Minimum recommended value | Test method |
| Rub fastness greyscale | Dry/80 cycle | 5 | >3 | ES ISO 11640 | Wet/150 cycle | 4 | >3 |
| Abrasion resistance | Dry/7000 cycle | 3 | >3 | ES ISO 12947 | Wet/5000 cycle | 3 | >3 |
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