PETG (Polyethylene Terephthalate Glycol) is a thermoplastic polymer that is a variant of PET (polyethylene terephthalate), known for its clarity, strength and flexibility. Some of the uses of PETG include: Packaging: PETG is commonly used to make bottles, containers, and other packaging products because of its clarity, strength and resistance to chemicals. 3D printing: PETG is ... https://www.reevesextruded.com/plastic-materials/#petg