Yasumitsu Munakata

Title: Yasumitsu Munakata: Innovator in Polypropylene Resin Technology

Introduction

Yasumitsu Munakata is a notable inventor based in Settsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative polypropylene resin compositions. With a total of 2 patents to his name, Munakata's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents focuses on a water-containing polypropylene resin composition and the pre-expanded particles made from it. This invention provides a pre-expanded particle that boasts a high expansion ratio along with excellent flexibility and cushioning properties. The in-mold articles produced from this composition maintain their mechanical strength, heat resistance, and water resistance without relying on conventional volatile organic foaming agents or carbon dioxide gas. The pre-expanded particle is created by pre-expanding a water-containing propylene resin composition, which includes specific ratios of polypropylene resin, hydrophilic polymer, and filler, resulting in particles with an apparent expansion ratio of 25 to 70 times.

Career Highlights

Throughout his career, Yasumitsu Munakata has worked with prominent companies such as Kanegafuchi Kagaku Kogyo Co., Ltd. and Kaneka Corporation. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.

Collaborations

Munakata has collaborated with notable colleagues, including Kenichi Senda and Kenji Mogami. These partnerships have further enhanced his research and development efforts in the field of materials science.

Conclusion

Yasumitsu Munakata's contributions to polypropylene resin technology exemplify his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating environmentally friendly and efficient solutions in the industry.