Polypropylene terephthalate

Polypropylene terephthalate (PPT) is a chemical compound, a modified terephthalate polymer, a polyester of propylene glycol and dimethyl terephthalate or terephthalic acid. Terephthalic acid is an aromatic carboxylic acid used in the production of polyester fibres. The name describes the structure of the molecule: Polypropylene. This is a...