Qiujie Sun

Title: Innovations of Qiujie Sun in Polymer Chemistry

Introduction

Qiujie Sun is a notable inventor based in Changzhou, China. He has made significant contributions to the field of polymer chemistry, particularly in the development of environmentally friendly surfactants. With a total of 3 patents, his work focuses on creating innovative solutions that enhance the efficiency and sustainability of chemical processes.

Latest Patents

One of Qiujie Sun's latest patents is titled "Itaconic acid-based multifunctional surfactant and preparation method therefor." This invention relates to a polymerizable surfactant with reducibility and outlines a preparation method that involves reacting an acid anhydride with a long-chain fatty alcohol to create an intermediate. This intermediate is then reacted with the hydrochloride of dimethylaminohalogenated alkane, resulting in a polymerizable surfactant. This surfactant serves as a reactive emulsifier, enabling the formation of soap-free emulsions and facilitating redox emulsion polymerization at room temperature. The resulting soap-free emulsion significantly reduces energy consumption during production and yields environmentally friendly coatings with excellent properties such as water resistance and impact resistance.

Career Highlights

Qiujie Sun is affiliated with Changzhou University, where he continues to advance research in polymer chemistry. His innovative work has garnered attention in both academic and industrial circles, contributing to the development of sustainable materials.

Collaborations

Qiujie Sun collaborates with esteemed colleagues, including Wenyan Huang and Li Jiang, who share his commitment to advancing research in polymer science.

Conclusion

Qiujie Sun's contributions to polymer chemistry, particularly through his innovative patents, highlight his role as a leading inventor in the field. His work not only enhances the efficiency of chemical processes but also promotes environmental sustainability.