Title: Tetsuya Umehara: Innovator in Coating Technologies
Introduction
Tetsuya Umehara is a notable inventor based in Japan. He has made significant contributions to the field of coating technologies, particularly with his innovative strippable coating composition for floors. His work emphasizes the importance of durable and efficient materials in various applications.
Latest Patents
Umehara holds a patent for a strippable coating composition for floors. This composition contains at least 50% by weight of an aqueous polyurethane resin relative to the total solid content. The hydroxyl-containing compound component of the aqueous polyurethane resin includes a polyester polyol component prepared from 1,6-hexanediol and either an aliphatic dibasic acid or an aromatic dibasic acid. Additionally, it incorporates a low-molecular alicyclic diol component and an unsaturated fatty acid ester polyol. The resulting coating film exhibits impressive properties, including a tear strength of 0.3 N or more, a break strength of 10 MPa or more, and an elongation at break of 50% or more.
Career Highlights
Throughout his career, Umehara has worked with prominent companies in the industry. He has been associated with Adeka Corporation and Rinrei Wax Co., Ltd., where he has contributed to the development of innovative products and technologies.
Collaborations
Umehara has collaborated with notable professionals in his field, including Konosuke Yagi and Satoshi Kaneda. These collaborations have further enhanced his work and contributed to advancements in coating technologies.
Conclusion
Tetsuya Umehara is a distinguished inventor whose work in coating technologies has made a significant impact. His innovative strippable coating composition showcases his expertise and commitment to developing high-quality materials. His contributions continue to influence the industry and inspire future innovations.