Purdue University Strong Adhesives (IMAGE) Purdue University Caption Purdue University scientists have used food components to create high-performance, tunable adhesives that are nontoxic and degradable. Credit Gudrun Schmidt/Purdue University Usage Restrictions None License Licensed 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.