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.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.