Noriaki Ijuin

Title: Noriaki Ijuin: Innovator in Rubber-Modified Thermoplastic Resins

Introduction

Noriaki Ijuin is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of rubber-modified thermoplastic resins. With a total of 4 patents to his name, Ijuin's work has had a lasting impact on the industry.

Latest Patents

One of Ijuin's latest patents involves the polymerization of aromatic vinyl and vinyl cyanide onto rubber. This innovation results in a rubber-modified thermoplastic resin that is created by polymerizing an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubbery polymer. The composition of this resin includes 50 to 85% by weight of the rubbery polymer, 5 to 48% by weight of the aromatic vinyl compound, and 2 to 45% by weight of the vinyl cyanide compound. The resin exhibits a Q value ranging from 30.times.10.sup.-4 to 50.times.10.sup.-3 and a grafting degree of 5% by weight or more. Additionally, he has developed a rubber-reinforced styrene resin composition and a process for producing it.

Career Highlights

Throughout his career, Noriaki Ijuin has worked with prominent companies such as Japan Synthetic Rubber Co., Ltd. and Toshiba Silicone Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and materials engineering.

Collaborations

Ijuin has collaborated with notable colleagues in his field, including Tateki Furuyama and Toshio Teramoto. These partnerships have contributed to the advancement of innovative materials and processes.

Conclusion

Noriaki Ijuin's contributions to the field of rubber-modified thermoplastic resins demonstrate his innovative spirit and dedication to advancing materials science. His patents and collaborations reflect a commitment to developing new technologies that enhance the performance of materials in various applications.