Halflytely

Polyethylene glycol (PEG; /pliθlin lakl, -θl-, -kl/) is a polyether compound derived from petroleum with many applications, from industrial manufacturing to medicine. PEG is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight. The structure of PEG is commonly expressed as H−(O−CH2−CH2)n−OH.[3] Contents 1 Uses 1.1 Medical uses 1.2 Chemical uses 1.3 Biological uses 1.4 Commercial uses 1.5 Industr... [wikipedia]