|
Maine researchers eye homegrown plastics |
|
It's not apparent, but the plastic bottles of Noble Juice at Wal-Mart and local supermarkets are made from corn, not petroleum. So is the resin liner inside a Green Mountain Coffee Roasters takeout cup, and the plastic iced coffee cups used by Coffee By Design in Portland.
This bioplastic comes from a facility in Nebraska owned by NatureWorks LLC, a subsidiary of international food and farming giant Cargill. It's the country's first manufacturer to harvest the starch stored in plant sugars and create a clear plastic, called polylactic acid, or PLA.
|