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Efficient Triazine Derivatives for Collagenous Materials Stabilization.
Vanessa Gatto1,2, Silvia Conca1, Noemi Bardella1
1Department of Molecular Sciences and Nanosystems, University Ca' Foscari of Venice, Via Torino 155, 30172 Mestre, VE, Italy.
Materials (Basel, Switzerland)
|July 2, 2021
Summary
This study introduces a new collagen stabilization method using 2-chloro-4,6-diethoxy-1,3,5-triazine (CDET) and a tert-amine. The CDET/NMM system produces high-quality leather with better environmental performance, offering a sustainable alternative to plastics.
Area of Science:
- Materials Science
- Sustainable Chemistry
- Biochemistry
Background:
- Growing demand for eco-friendly alternatives to plastics and fossil-based materials.
- Leather is a potential substitute, but its production must not increase environmental burden.
- Need for sustainable collagen stabilization and leather processing methods.
Purpose of the Study:
- To develop a simple and environmentally sound protocol for collagen stabilization.
- To evaluate the efficacy of 2-chloro-4,6-diethoxy-1,3,5-triazine (CDET) in combination with tert-amines for collagen cross-linking.
- To produce high-quality leather with improved environmental performance.
Main Methods:
- A novel collagen stabilization protocol using CDET and various tert-amines was developed.
- Amidation reactions were performed between 2-phenylethylamine and benzoic acid to identify optimal condensation systems.
- The best performing CDET/tert-amine systems were applied to cross-link collagen powder and calf hides.
Main Results:
- The combination of CDET with N-methylmorpholine (NMM) demonstrated the most effective condensation system.
- The CDET/NMM system successfully cross-linked collagen powder and calf hides.
- High-quality leather was produced with enhanced environmental credentials.
Conclusions:
- CDET in combination with NMM offers an efficient and environmentally friendly method for collagen stabilization and leather production.
- This approach provides a viable sustainable alternative to conventional leather processing and synthetic materials.
- The developed protocol addresses the need for reduced plastic waste and improved environmental performance in material science.

