KnowraPolyethylene glycolLinked fromLinked fromThe 9 pages that link to Polyethylene glycol, each with the reason it gives.All 9Broader topic 3Related 2Narrower topic 1Compared with 3Ethylene glycolCompared with: Unlike ethylene glycol, its longer chains serve chiefly as solvents, excipients, and materials.EtherBroader topic: Its repeating ether bonds help make it water-soluble and useful in medicines and formulations.Pharmaceutical excipientRelated: Pharmaceutical grades serve functions such as solvents, ointment bases, or coating materials.HydrogelBroader topic: Its water compatibility makes it a common synthetic hydrogel component.Ethylene oxideBroader topic: Repeated ring-opening of ethylene oxide produces this widely used polymer.Propylene glycolCompared with: Despite the shared word glycol, it is a polymer family rather than a small diol.Polypropylene glycolCompared with: Its lack of methyl side groups generally makes it more water-compatible than polypropylene glycol.Diethylene glycolNarrower topic: It belongs to the broader family of compounds built from ethylene glycol units.Somatic fusionRelated: It is a common chemical fusogen for joining plant protoplasts and animal cells.