
Polyethylene terephthalate (PET) is a commonly used plastic in the packaging industry. Common PET products include: • Take-out containers • Baked goods containers • Bottled water • Ketchup • Jars (peanut butter and mayonnaise) • Juices and carbonated drinks • Frozen foods • Cosmetics • Household products
Composition of PET Plastic PET is a thermoplastic polymer resin from the polyester family. It is a polymer that is formed by combining modified ethylene glycol and purified terephthalic acid or dimethyl terephthalate. Although its name contains polyethylene, PET does not contain polyethylene.