There has been fake messages that has been forwarded through various forums and social networking channels claiming that Kurkure contains plastic ingredient and is dangerous for health. It also affirms that when you burn it you can see the plastic melting. This fake messages started spreading so badly that people started believing it.
However the above Kurkure messages was a part of a chain messages that was shared through social networking channels and SMS and it is a Hoax message.
The fact is Kurkure is an evening snack that is manufactured using edible ingredients like rice meal, corn meal, gram meal, salt, spices, seasonings, etc., and is not dangerous for health. These are in fact the common ingredients in Indian kitchens as well. Please read more on this link http://www.hoaxorfact.com/Health/plastic-in-kurkure.html