Polypropylene is a type of plastic used to make everything from yogurt containers to water bottles. It's easy to recycle and is one of the most popular plastics used today. You'll know a piece of ...

HP said its 3D printing partnership with BASF on materials has paid off with a new HP 3D High Reusability Polypropylene (PP) that will bolster production parts in automotive, consumer, industrial and ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Every week, millions of Americans toss their recyclables into a single bin, ...