1. A glass bottle A plastic bottle Chemistry experiments 9 March 2011

3. Chemical structure PET

4. Adds in plastic bottles

5. Be alert… At higher temperature and when the plastic is old, dangerous elements get into food. These elememnts are: bisphenol A phthalates

6. Bisphenol A = BPA Chemistry name is 4,4-dihydroxy-2,2-diphenylpropane.

8. Phthalates Chemically are also known as phthalate esters. They are used to soften plastic. They are most often added to PVC .

10. TYPES OF PLASTICS

12. It is good…

13. Warn for you… Do not use old plastic bottles. Do not use plastic with this mark on it.