Sigemi Matsumoto

Title: Sigemi Matsumoto: Innovator in Thermoplastic Resin Production

Introduction

Sigemi Matsumoto is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of materials science, particularly in the production of thermoplastic resins. His innovative approach has led to advancements that enhance the performance of these materials in various applications.

Latest Patents

Matsumoto holds a patent for a process for producing thermoplastic resin. This thermoplastic resin is characterized by its outstanding impact resistance and heat distortion resistance. It is produced by polymerizing, in the presence of diene type synthetic rubber, a monomer mixture of acrylonitrile and styrene. The process involves adding a monomer mixture containing more than 80 wt % of α-methylstyrene, followed by a gradual addition of a monomer mixture containing more than 70 wt % of acrylonitrile. This innovative method allows for the polymerization of 95-70 parts by weight of monomer in the presence of 5-30 parts by weight of the diene type synthetic rubber. Matsumoto's patent represents a significant advancement in the field of thermoplastic materials.

Career Highlights

Matsumoto is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he has been instrumental in developing new materials and processes. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry.

Collaborations

Matsumoto has collaborated with Fumiya Nagoshi, a fellow innovator, to further enhance the research and development of thermoplastic resins. Their combined expertise has led to breakthroughs that benefit the field.

Conclusion

Sigemi Matsumoto's contributions to the production of thermoplastic resins highlight his innovative spirit and dedication to advancing materials science. His patent and collaborative efforts continue to influence the industry positively.