Jeong-Sik Yoon

Title: Jeong-Sik Yoon: Innovator in Crosslinked Olefin Elastomer Foam

Introduction

Jeong-Sik Yoon is a prominent inventor based in Pusan, South Korea. He has made significant contributions to the field of elastomer technology, particularly in the development of crosslinked olefin elastomer foams. With a total of 4 patents to his name, Yoon's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Yoon's latest patents focus on the formulation and properties of crosslinked olefin elastomer foams. One of his notable inventions describes a crosslinked olefin elastomer foam that possesses a specific gravity ranging from 0.05 to 0.2, an expansion ratio between 8 to 15, a compression set of 30 to 60%, and a tear strength of 1.5 to 2.5 kg/cm. This foam is produced by heating an elastomer composition that includes a specific ethylene/α-olefin copolymer, an organic peroxide, a crosslinking auxiliary, and a foaming agent. The resulting foam is characterized by a high expansion ratio, a soft touch, low compression set, and excellent mechanical strength, particularly in terms of tear strength and heat resistance.

Career Highlights

Jeong-Sik Yoon is currently employed at Mitsui Chemicals, Inc., where he continues to advance his research and development efforts in elastomer technology. His work has not only contributed to the scientific community but has also had practical implications in various industries that utilize elastomer materials.

Collaborations

Yoon has collaborated with notable colleagues such as Takanori Sueda and Naoto Yasaka. These collaborations have further enriched his research and have led to innovative advancements in the field.

Conclusion

Jeong-Sik Yoon is a distinguished inventor whose work in crosslinked olefin elastomer foams has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing elastomer technology.