Location History:
- Shiga, JP (1992)
- Kyoto, JP (1998)
Company Filing History:
Years Active: 1992-1998
Title: Innovations by Shunji Matsunaga: Contributions to Coating Compositions
Introduction: Shunji Matsunaga, an accomplished inventor based in Shiga, Japan, has made significant strides in the field of coating compositions. With a total of two patents to his name, he has demonstrated his unique ability to combine materials to enhance the durability and performance of coatings.
Latest Patents: Matsunaga’s latest patents focus on curable compositions and plastisol compositions. The patented coating compositions comprise blocked urethane prepolymers, especially those derived from tetramethyl-xylylene diisocyanate, and various curatives such as polyether polyamines and ketimines of polyamine. These formulations are particularly designed to improve the resistance of metal surfaces to chipping. Additionally, the plastisol compositions include vinyl chloride polymers, plasticizers, and adhesion promoters that work in conjunction with blocked polyisocyanates to enhance coating effectiveness.
Career Highlights: Shunji Matsunaga is currently affiliated with Sanyo Chemical Industries, Ltd., where he applies his expertise in material science to develop innovative chemical solutions. Throughout his career, he has focused on the practical applications of polymers and their interactions in various environments, leading to advancements in industrial coatings.
Collaborations: Throughout his professional journey, Matsunaga has collaborated with notable colleagues, including Hajime Akiyama and Yoshio Taguchi. Their teamwork exemplifies the collaborative spirit of innovation and underlines the importance of interdisciplinary partnerships in the development of cutting-edge technologies.
Conclusion: Shunji Matsunaga's contributions to the field of coating compositions reflect a commitment to innovation and material science. His patents not only reveal a deep understanding of chemical interactions but also demonstrate potential applications that can significantly improve the durability of coated surfaces in various industries.