
Researchers looked into multi-layer pouch recycling through the use of enzymes. | Ploylada/Shutterstock
A paper authored by a Spanish plastics research institute says enzymes can be used to degrade adhesive layers in multi-layer scrap materials, allowing the plastics to be separated for recycling.



Reclaimers install specially designed shredders, scientists tweak scrap thermosets so they can be remolded, and four technologies win over $1 million in grants.




