Tsuneo Hironaka

Title: The Innovations of Tsuneo Hironaka

Introduction

Tsuneo Hironaka is a notable inventor based in Hohu, Japan. He has made significant contributions to the field of adhesive technology, particularly in the development of copolymer latex adhesives. His work has implications for various industries, especially those involving rubber and metal adhesion.

Latest Patents

Hironaka holds a patent for a copolymer latex designed for adhesive applications in rubber/metal adhesion. The patent describes a latex adhesive that contains a copolymer consisting of 90.0 to 97.0% by weight of 2,3-dichloro-1,3-butadiene units, along with 1.5 to 5.0% by weight of both 1,2-dichloro-1,3-butadiene units and 1,3-dichloro-1,3-butadiene units. This innovative adhesive is prepared through an emulsion polymerization procedure using a free-radical initiator, preferably a redox catalyst system. The resulting latex adhesive exhibits good mechanical stability and enhanced adhesion properties for rubber/metal applications.

Career Highlights

Hironaka is associated with Tosoh Corporation, where he has been instrumental in advancing adhesive technologies. His expertise in polymer chemistry has allowed him to develop solutions that meet the demands of modern manufacturing processes.

Collaborations

Throughout his career, Hironaka has collaborated with notable colleagues such as Seiji Matsumoto and Shinji Ozoe. These collaborations have contributed to the successful development of innovative adhesive products.

Conclusion

Tsuneo Hironaka's contributions to adhesive technology, particularly through his patented copolymer latex, highlight his role as a significant inventor in the field. His work continues to influence the industry and improve adhesion processes for rubber and metal applications.