Zhihui Jia

Title: Innovations by Zhihui Jia: A Pioneer in Film Preservation

Introduction

Zhihui Jia is a notable inventor based in Shaanxi, China, recognized for his contributions to film preservation technology. With a total of five patents to his name, he has developed innovative methods that enhance the longevity and quality of photographic materials.

Latest Patents

Zhihui Jia's latest patents include a method for removing silver mirroring from the surface of black-and-white negative film. This method involves mixing triethanolamine, glycerol, and a surfactant to create a silver mirroring remover. The process requires applying this solution to the affected area, allowing it to stand, and then cleaning the film with n-butanol. Another significant patent is for a deacidifying and reinforcing agent for cellulose acetate film. This agent is prepared by ultrasonically dispersing a nanometer alkaline oxide into an ethyl cellulose n-butanol solution, followed by the addition of epoxy resin and a curing agent.

Career Highlights

Zhihui Jia is affiliated with Shaanxi Normal University, where he continues to advance research in film preservation. His work not only contributes to the field of photography but also aids in the conservation of historical films.

Collaborations

Zhihui Jia has collaborated with notable colleagues, including Yuhu Li and Yajun Zhou, to further enhance his research and innovations in film preservation.

Conclusion

Zhihui Jia's innovative methods and dedication to film preservation make him a significant figure in the field. His contributions are vital for the conservation of photographic materials, ensuring their longevity for future generations.