Plastics and synthetic rubbers ? ? ? I assumed it was a natural gum base. This film made me check it out . . . oh dear!http://dherbs.com/articles/dangers-of-chewing-gum-244.html
A lot of people freak out about man-made versus natural. Who's to say natural isn't harmful? I can think of a lot of harmful natural substances...
That is indeed true but your video made me interested enough look up look up; 'Gum arabic carcinogenic ' and 'Polyvinyl acetate carcinogenic' The search results were very different.
this is what popped into my head.....http://www.chicza.com/english/deep_roots.html