Composite Fiberboard (IMAGE) Purdue University Caption Purdue University researchers have developed a lower-cost, sustainable and greener method for producing composite boards -- a method that is already seeing growing support from major industry players. Credit Chris Adam/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.