Flatten the curve. (VIDEO) University of Tokyo This video is under embargo. Please login to access this video. Caption Shape recovery test of vitrimer plastic with polyrotaxane, left, and without heated to 120 degrees Celsius on a hot plate. Credit 2023, Shota Ando Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.