Chitosan based chromium free tanning system for reducing the carbon footprint to leather production process
Abstract In order to solve the pollution of Cr3+ and toxic dyes cause by traditional tanning technology, this study developed chromium-free tanning agents (COS-Dyes-Al) that incorporate high-performance dyeing functions by using oligo-chitosan (COS) as a matrix and chemically modifying it with three...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2025-06-01
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| Series: | npj Materials Sustainability |
| Online Access: | https://doi.org/10.1038/s44296-025-00062-y |
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