Polytetrahydrofuraanipolyetyleeniglykoli (TPEG) on poly-1,4-butaanidiolin ja polyetyleeniglykolin (PEG) blokkikopolymeeri. ###>Polytetrahydrofuran polyethylene glycol (TPEG) is a block co-polymer of poly 1,4-Butanediol and polyethylene glycol (PEG).