Pil Sung Kim

Title: Pil Sung Kim: Innovator in Polybutadiene Chemistry

Introduction

Pil Sung Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of advanced polybutadiene materials. With a total of four patents to his name, his work has implications for various industrial applications.

Latest Patents

Among his latest patents is the invention of aromatic organosulfur functionalized 1,4-cis polybutadiene. This invention relates to a preparation method that involves polymerizing 1,3-butadiene or its derivatives in the presence of a specific catalyst within a nonpolar solvent. The resultant polybutadiene exhibits a narrow molecular weight distribution, which is advantageous for various applications. Another notable patent is for a high 1,4-cis polybutadiene-polyurethane copolymer. This copolymer is characterized by an average molecular weight of at least 100,000 and is prepared using a catalyst that includes a rare earth compound. The resulting material demonstrates low cold flow and high affinity to silica or carbon black, along with excellent elasticity and abrasion resistance.

Career Highlights

Pil Sung Kim is currently employed at Korea Kumho Petrochemical Co., Ltd., where he continues to innovate in the field of polymer chemistry. His work has not only advanced the understanding of polybutadiene but has also led to practical applications in various industries.

Collaborations

He has collaborated with notable colleagues such as Gwang Hoon Kwag and Seung Hwon Lee, contributing to a dynamic research environment that fosters innovation and development.

Conclusion

Pil Sung Kim's contributions to polymer chemistry, particularly in the area of polybutadiene, highlight his role as a leading inventor in the field. His patents reflect a commitment to advancing material science and its applications in industry.