How to identify toxic or harmful plastic bags
One is the method of identification of the senses.Non-toxic plastic bags have flexibility, feel lubrication, surface like wax;Toxic plastic color is cloudy, feel sticky.
2 it is shaking identification method.Forcibly seize plastic bags end with the hand shake, a ringing sound as non-toxic;Sounds boring may be toxic.
3 it is burning method of identification.Non-toxic polyethylene plastic bags of flammable, the flame is blue, the upper yellow, burning with paraffin taste;Polyvinyl chloride (PVC) plastic bags don't toxic flammable, burning yellow, green fire outside, and have the irritating smell of hydrochloric acid.
How to identify toxic or harmful plastic bags
