Young-Chang Jang

Title: Young-Chang Jang: Innovator in Diene Copolymer Technology

Introduction

Young-Chang Jang is a notable inventor based in Taejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of materials for tire manufacturing. His innovative approach has led to advancements that enhance the performance of tires in various conditions.

Latest Patents

Young-Chang Jang holds a patent for a preparation method of a diene copolymer that improves rolling resistance and wet traction. The patent describes a method for preparing a copolymer useful for tire manufacturing by coupling the ends of a living polymer, obtained from the copolymerization of diene monomers in the presence of an organolithium initiator and a hydrocarbon solvent, with a multi-reactive polysiloxane compound. The remaining uncoupled ends of the polymer are then modified with an amine compound. This innovative copolymer significantly enhances the affinity to silica and improves the dynamic properties required for tires, such as wet traction and rolling resistance.

Career Highlights

Young-Chang Jang is associated with Korea Kumho Petrochemical Co., Ltd., where he applies his expertise in polymer technology. His work has been instrumental in developing advanced materials that meet the demands of modern tire production.

Collaborations

He has collaborated with notable colleagues, including Hyung-Kyu Choi and Shin Han, to further enhance the research and development of polymer applications in the automotive industry.

Conclusion

Young-Chang Jang's contributions to the field of diene copolymer technology have paved the way for improved tire performance. His innovative methods and collaborative efforts continue to influence the industry positively.