Keywords: Polyethylene-terephthalate-3D-balls2wikiproject.PNG Structure of polyethylene terephthalate Own 2012-06-26 Vanischenu <span class signature-talk >talk</span> PD-chem Comments png structure converted from gif structure drawn with http //www acdlabs com/resources/freeware/chemsketch/ Chemsketh freeware version by ACD labs Polyethylene terephthalate |