Biodegradable zwitterionic oligosaccharides for self-cleaning surfaces
This technology utilizes biodegradable zwitterionic chitosan oligosaccharides to create self-cleaning, antifouling surfaces, ideal for easy application in cleaning products like drops or sprays. It offers strong adhesion and long-term stain resistance, enhancing surface cleanliness.
Overview
The innovation involves the development of biodegradable zwitterionic oligosaccharides derived from chitosan, designed to enhance the cleaning and maintenance of surfaces such as toilet bowls. By leveraging the natural properties of chitosan, this solution provides an eco-friendly and effective method to maintain surface cleanliness. Zwitterionic groups enhance solubility and self-cleaning properties, while anchor agents ensure strong adhesion, making the product suitable for use in various cleaning applications.
Technical specifications
Key features:
- Utilizes chitosan oligosaccharides for a biodegradable, biocompatible base
- Incorporates zwitterionic groups like phosphorylcholine, sulfobetaine, and carboxybetaine
- Employs anchor agents such as dithiolane and catechol for enhanced surface adhesion
- Designed for easy application as a drop-in liquid or spray
- Provides antifouling capabilities and long-term stain resistance
Technology readiness level
Currently, this technology is at a Technology Readiness Level (TRL) of 3. This stage involves both laboratory validation and early prototype development, with ongoing efforts to optimize surface adhesion and antifouling performance through extensive testing under conditions that simulate real-world environments.
About University of Chicago
The University of Chicago is a private institution that brings together the power of 140 institutes and centers including an NCI-designated Comprehensive Cancer Center, a microbiome focused center, two U.S. Department of Energy National Labs (Argonne National Laboratory and Fermi National Accelerator Laboratory) and the Marine Biological Laboratory, making it a truly powerful research and development enterprise of over 15,000 faculty and research staff. UChicago is home to the Pritzker School of Molecular Engineering, launched in 2011 as the first and only engineering school in the U.S. focused entirely on molecular engineering with one of the major focused areas in immunoengineering, and a core partner of the Chan Zuckerberg (CZ) Biohub - Chicago. Researchers at UChicago have pioneered breakthroughs including discovering the link between cancer and genetics, establishing revolutionary theories of economics, and developing tools to enhance urban schooling. UChicago researchers are at the forefront of fields ranging from quantum computing, data science and artificial intelligence, to the modeling and synthesis of advanced materials, to oncology and neuroscience.
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