Recycle or Compost? Sorting Out the Cornstarch from the Plastic

Environmental concerns have driven people to seek products that are not derived from petroleum. This has translated into people using products from renewable resources for serving food and beverages. Now you are drinking iced tea out of corn plastic cups or coffee from paper cups labeled as ecofriendly. What does this label mean and what do you do with them when you have consumed your beverage?

Corn plastic is called polylactic acid or PLA. It is derived from corn as well as other starch-rich crops like sugar beets and wheat. The starch is isolated from the source crop, and dextrose (a sugar) is then processed from the starch and fermented to lactic acid. Continue reading “Recycle or Compost? Sorting Out the Cornstarch from the Plastic”