Varghese Siby

Title: Varghese Siby: Innovator in Natural Rubber Technology

Introduction

Varghese Siby is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of materials science, particularly in the development of natural rubber technologies. His innovative approach has led to advancements that enhance the properties of rubber products.

Latest Patents

Varghese Siby holds a patent for a method of shaping from a mixture of prevulcanized natural rubber latex. This invention improves the tear strength of vulcanized natural rubber latex shaped articles. The method involves shaping a mixture of prevulcanized natural rubber latex and a water-soluble polymer. The prevulcanization process can be achieved through exposure to radiation. The water-soluble polymer can be selected from polyvinyl alcohol, polyethylene oxide, polyvinyl pyrrolidone, and their mixtures. The polymer is added to the vulcanized natural rubber latex in an amount of 1-10 parts by weight per 100 parts by weight of the natural rubber.

Career Highlights

Varghese Siby is associated with the Japan Atomic Energy Research Institute, where he applies his expertise in rubber technology. His work has been instrumental in advancing the applications of natural rubber in various industries.

Collaborations

He has collaborated with notable colleagues, including Keizo Makuuchi and Fumio Yoshii, to further enhance the research and development of rubber materials.

Conclusion

Varghese Siby is a pioneering inventor whose work in natural rubber technology has made a significant impact. His innovative methods and collaborations continue to influence the field, showcasing the importance of research and development in material sciences.