Chengqun Qin

Title: Chengqun Qin: Innovator in Polymer Chemistry

Introduction

Chengqun Qin is a notable inventor based in Shandong, China. He has made significant contributions to the field of polymer chemistry, particularly in the development of stable dispersants and polymeric polyols. With a total of 3 patents to his name, Qin's work has implications for various applications in the chemical industry.

Latest Patents

One of Chengqun Qin's latest patents is titled "Stable dispersant and application thereof in preparing copolymer polyols." This invention describes a stable dispersant and its application in preparing copolymer polyols. The preparation method involves contacting a polyol with a dianhydride compound to create an adduct, followed by a ring-opening addition reaction with an epoxy compound. The resulting stable dispersant has a multi-active site anchoring function, which is beneficial for synthesizing copolymer polyols with uniform particle sizes.

Another significant patent is for a "macromonomeric stabilizer, preparation method thereof, and method for preparing polymeric polyol." This invention outlines a method for creating a macromonomeric stabilizer that can be used in the preparation of polymeric polyols. The stabilizer is characterized by low viscosity and multiple active sites, making it suitable for direct use in subsequent reactions. The preparation method can be performed under normal pressure, eliminating the need for end-blocking with ethylene oxide.

Career Highlights

Chengqun Qin is currently associated with Wanhua Chemical Group Co., Ltd., where he continues to innovate in the field of chemical engineering. His work has not only advanced the understanding of polymer chemistry but has also contributed to the development of new materials that can be utilized in various industrial applications.

Collaborations

Chengqun Qin has collaborated with notable colleagues such as Fuguo Li and Yang Liu. These collaborations have fostered a productive environment for research and development, leading to advancements in their respective fields.

Conclusion

Chengqun Qin's contributions to polymer chemistry through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of new materials and applications in chemical engineering.