Zongjun Han

Title: Innovations in Adhesive Technology: The Work of Zongjun Han

Introduction

Zongjun Han is an innovative inventor based in Beijing, China. He has made significant contributions to the field of adhesive technology, with a focus on composite polyester hot-melt adhesives and their applications. His work is characterized by an intersection of chemical engineering and practical application in geotechnical engineering.

Latest Patents

Zongjun Han holds a patent for a composite polyester hot-melt adhesive along with a preparation method for anti-scouring geotextiles. The patented technology involves a meticulous preparation method that includes performing an esterification reaction on a dibasic acid and a dihydric alcohol, facilitated by a titanium/cobalt composite catalyst under nitrogen protection. After obtaining the polyester hot-melt adhesive, polymethyl methacrylate (PMMA) microspheres are mixed in, resulting in a composite product. This adhesive is particularly notable for its high bonding strength and excellent anti-impact performance. The accompanying anti-scouring geotextile, created by bonding polyethylene terephthalate woven fabric with polypropylene geotextile using the composite adhesive, showcases improved strength and durability, making it suitable for soil conservation and engineering applications.

Career Highlights

Zongjun Han is affiliated with the China Institute of Water Resources and Hydropower Research, where he has focused on developing advanced materials for various applications. His dedication to enhancing the performance and longevity of geotextiles through innovative adhesive solutions highlights his expertise in the field.

Collaborations

Throughout his career, Zongjun Han has collaborated with fellow researchers such as Shu Yu and Zuyu Chen. These collaborations have contributed to the refinement and advancement of his patented technologies, allowing for a broader impact within the research community and industry.

Conclusion

Zongjun Han's innovative work in the development of composite polyester hot-melt adhesives represents a significant advancement in adhesive technology, providing enhanced solutions for geotechnical applications. His contributions not only highlight his ingenuity as an inventor but also the collaborative spirit within the research community aimed at addressing practical challenges in engineering and environmental protection.