Polycyclohexylene dimethylene terephthalate glycol-modified (PCTG)
is a flexible, impact-resistant thermoplastic copolymer made from cyclohexanedimethanol and terephthalic acid. It appears as clear, non-toxic, odorless pellets with low moisture absorption. PCTG is easily colored and provides a smooth, glossy finish. Known for its clarity, toughness, and chemical resistance, it also performs well at low temperatures and resists stress-cracking. PCTG is widely used in packaging, medical devices, consumer goods, and electronics, particularly for transparent, durable products like bottles and cosmetic containers.