How Plastic Liberated and Entombed Us - Common Reader
The First Nations taught us the fun of chomping on sweetened tree resin. So what did we do? We replaced it with a synthetic gum made of butyl rubber, paraffin, petroleum wax, polyethylene, polyisobutylene, and polyvinyl acetate. Now, in the first ten years of this millennium, we have manufactured more plastic than we made in the entire twentieth century.
Source: wustl.edu