Research Innovation “Corn Oil-based Offset Printing Ink” Wins Silver Medal at the 2026 Japan Design, Idea and Invention Expo (JDIE 2026) in Japan

The research innovation “Corn Oil-based Offset Printing Ink” has received a Silver Medal at the 2026 Japan Design, Idea and Invention Expo (JDIE 2026), an international platform for the presentation and competition of innovative research, designs, and inventions held in Osaka, Japan.

This achievement represents another significant milestone that highlights the research and innovation capabilities of Suan Sunandha Rajabhat University on the international stage. It reflects the University's commitment to developing impactful innovations that contribute to sustainable development and address global challenges through advanced research and technology.

The research project introduces an innovative offset printing ink developed from corn oil, a natural bio-based material, as an alternative to petroleum-based raw materials traditionally used in printing ink production. The innovation focuses on creating an environmentally friendly product with effective printing performance while aligning with the principles of Green Industry development and sustainable manufacturing practices.

This innovation demonstrates the successful application of knowledge in engineering and industrial technology to enhance the value of biological resources, promote efficient resource utilization, reduce environmental impacts, and support the advancement of the Bioeconomy. Furthermore, it contributes to the development of the BCG Economy Model (Bio-Circular-Green Economy) by promoting sustainable industrial practices and creating long-term benefits for both the industrial sector and society.

The research innovation was developed by:

Assistant Professor Dr. Krairop Charoensopa

Assistant Professor Dr. Wat Ploysri

from the Faculty of Engineering and Industrial Technology and the Faculty of Education, Suan Sunandha Rajabhat University.