"The ride was going through wheels rapidly, so we used p-phenylene diisocyanate (pPDI) instead of other chemical compounds like prior, toluene ciisocyanate (TDI) and methylene diphenyl ...

Faculty of Science and Engineering, Sophia University, 7-1 Kioi-cho, Chiyoda-ku, Tokyo 102-8554, Japan Division of Electrical, Electronic and Infocommunications Engineering, Graduate School of ...