Tensile testing (IMAGE) Universiteit van Amsterdam Caption Tensile testing of the developed bio-based polymer (left) and a sample of polymer film (right) Credit UvA, HIMS Usage Restrictions Free to use in the context of this study License Original content 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.