Monomers (IMAGE) Northwestern University Caption New process recovers 99% of monomers (shown here), nylon's building blocks. After recovering monomers, industry can upcycle nylon into higher-value products. Credit Northwestern University Usage Restrictions add credit 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.