Sei Hoon Kim

Title: Innovations of Sei Hoon Kim in Biodegradable Polyester Copolymers

Introduction

Sei Hoon Kim is a notable inventor based in Wonju-si, South Korea. He has made significant contributions to the field of biodegradable materials, particularly in the development of aliphatic/aromatic polyester copolymers. With a total of 5 patents to his name, his work focuses on improving manufacturing processes and reducing costs in the production of biodegradable plastics.

Latest Patents

One of his latest patents is a method for continuously preparing biodegradable aliphatic/aromatic polyester copolymer. This innovative method involves performing a first esterification reaction of an aliphatic dihydroxy compound and an aliphatic dicarboxylic acid at a temperature of 185°C or less. The process includes a series of continuous reactions that ultimately lead to the production of a biodegradable copolymer. This method not only enhances the processability and film formability of the copolymer but also reduces the amount of starting materials required, thereby lowering manufacturing costs.

Another significant patent by Kim is the method for continuous production of biodegradable aliphatic/aromatic polyester copolymer. This method also emphasizes the continuous nature of the reactions involved, which include multiple polycondensation steps. The resulting copolymer exhibits improved tensile and tearing strength, as well as better blending ability with other polymer resins.

Career Highlights

Throughout his career, Sei Hoon Kim has worked with prominent companies in the chemical industry, including Lotte Fine Chemical Co., Ltd. and S-enpol Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and biodegradable materials.

Collaborations

Kim has collaborated with notable colleagues such as Gyung Don Kang and Ki Chull Yun. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Sei Hoon Kim's innovative work in the field of biodegradable polyester copolymers showcases his commitment to advancing sustainable materials. His patents reflect a significant step forward in reducing manufacturing costs while enhancing the properties of biodegradable plastics. His contributions are vital in the ongoing quest for environmentally friendly materials.