Norikazu Matsui

Title: Norikazu Matsui: Innovator in Polyester Film Technology

Introduction

Norikazu Matsui is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of polyester film technology, holding a total of 2 patents. His innovative work focuses on developing advanced materials for metal sheet laminating.

Latest Patents

Matsui's latest patents include a polyester film designed for metal sheet laminating and a method for producing a white film to be laminated to a metal surface. The polyester film comprises a blend of polybutylene terephthalate and polyethylene terephthalate, with specific weight percentages that enhance its properties. This film exhibits a melting point range of 200 to 223°C and 230 to 256°C, respectively, for the two polyesters. Additionally, the film has an intrinsic viscosity of 0.75 or higher, making it suitable for various applications. The white film consists of first and second layers, with the first layer containing titanium oxide and the second layer composed of a second polyester. The overall titanium oxide content in the film ranges from 20 to 50 wt%.

Career Highlights

Throughout his career, Matsui has worked with notable companies such as Unitika Ltd. and E.I. DuPont de Nemours and Company. His experience in these organizations has allowed him to refine his expertise in polymer technology and film applications.

Collaborations

Matsui has collaborated with esteemed colleagues, including Shigemi Majima and Mikio Kusunoki, contributing to the advancement of polyester film technology.

Conclusion

Norikazu Matsui's innovative work in polyester film technology has led to significant advancements in materials used for metal sheet laminating. His contributions continue to influence the industry and pave the way for future innovations.