Tsunehiro Ohshima

Title: Tsunehiro Ohshima: Innovator in Polyester Elastomer Composition

Introduction

Tsunehiro Ohshima is a notable inventor based in Ohtsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyester elastomer compositions. His innovative work has led to advancements that enhance the performance and durability of elastomer products.

Latest Patents

Ohshima holds a patent for a polyester elastomer composition. This composition comprises a polyester block copolymer and a compound with at least two functional groups capable of reacting with the terminal group of the polyester block copolymer. The invention demonstrates a weight loss (volatility) at 150°C of not more than 0.4% and a gelation degree (gel fraction) at 250°C of not more than 50%. The composition aims to produce elastomer molded products that exhibit fine mechanical strength, heat resistance, and hydrolysis resistance, while minimizing volatility during heating and reducing gel and bleed out.

Career Highlights

Tsunehiro Ohshima is associated with Toyo Boseki Kabushiki Kaisha, where he has been instrumental in research and development. His work has contributed to the company's reputation for innovation in the textile and materials industry.

Collaborations

Ohshima has collaborated with notable colleagues such as Hirota Nagano and Toshio Hiramatsu. Their combined expertise has fostered a productive environment for innovation and development within their field.

Conclusion

Tsunehiro Ohshima's contributions to polyester elastomer compositions highlight his role as a key innovator in materials science. His work not only advances the technology but also sets a standard for future developments in the industry.