Polyethylene terephthalate, commonly abbreviated PET, PETE, or the obsolete PETP or PET-P, is the most common thermoplastic polymer resin of the polyester family. Usually clear or green, sinks in water, rigid. Barrier to gas and moisture.



Polyethylene terephthalate, commonly abbreviated PET, PETE, or the obsolete PETP or PET-P, is the most common thermoplastic polymer resin of the polyester family. Usually clear or green, sinks in water, rigid. Barrier to gas and moisture.