Hangjun Deng

Title: The Innovative Mind of Hangjun Deng

Introduction

Hangjun Deng, an accomplished inventor based in Shaoxing, China, has made significant contributions to the field of materials science through his innovative patents. With a total of three patents to his name, he has demonstrated a unique ability to develop advanced materials that cater to various industrial applications.

Latest Patents

Among his latest inventions is a patent focusing on a semi-aromatic polyamide resin and its preparation method. This disclosure reveals that the semi-aromatic polyamide is synthesized through a polymerization reaction that utilizes a diamine, a dibasic acid, and a monoacid as the primary raw materials while incorporating a special end-capping agent. The resulting semi-aromatic polyamide is characterized by excellent thermal stability, a yellowness index of less than 20, a glass transition temperature exceeding 90° C., and a melting point above 300° C. Such properties make it suitable for manufacturing spare parts for fuel pipelines in automobiles and applications in the electronic and electrical industries, including LED panels.

Another notable patent from Hangjun Deng involves a preparation method for polyphenylene sulfide resin. This innovation employs a sulfur-containing compound, an alkaline substance, and p-dichlorobenzene as raw materials, while using a fatty acid as a polycondensation aid to drive the polycondensation reaction. Following purification, a primary polyphenylene sulfide is obtained, which then reacts with a terminal-group adjusting agent at elevated temperatures to yield polyphenylene sulfide resin that boasts high reactivity, a high melting crystallization temperature, and excellent thermal stability. This resin is particularly beneficial for extrusion and injection molding processes.

Career Highlights

Hangjun Deng has worked at notable companies such as Zhejiang Nhu Company Ltd. and Zhejiang Nhu Special Materials Co., Ltd., where he has leveraged his expertise to drive innovation and material development. His work in these organizations underscores his dedication to advancing the capabilities of industrial materials and contributing to their practical applications.

Collaborations

Throughout his career, Hangjun has partnered with several talented individuals, including coworkers like Hong Yin and Zhirong Chen. These collaborations have enriched his innovative capacity and enabled the exchange of ideas that fuel continued advancements in material sciences.

Conclusion

Hangjun Deng represents a remarkable figure in the realm of inventions, with his latest patents reflecting a commitment to pushing the boundaries of material science. His work not only contributes to the field but also has the potential to impact various industries positively. As innovations in materials continue to evolve, Hangjun's contributions stand as a testament to the power of creativity and collaboration in driving progress.